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NAME

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DATE

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PERIOD

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Lesson 7 Homework Practice
Theoretical and Experimental Probability
The table shows the results of an experiment in which a spinner was spun 50 times. Find the experimental probability of each outcome.


P( less than 4
)





Number
Frequency
Number
Frequency


1
||
||
9
||
||


2

||
10

||


3
||
11
HII


4
||
||
12
||
||


5
||
||
13
||
||


6

||
14

||


7

||Pi
15

||


8

||
16

||




The table on the right shows the type and number of businesses in Wilsonville. If there are 
625 businesses in the nearby town of Newberry, predict how many of each type of business there would be in Newberry.
5. grocery stores
6. retail stores
7. restaurants
8. pet shops and copy shops




Business Type
Number


Grocery Store
10


Retail Store
54


Copy Shop
6


Restaurant
40


Car Dealership
5


Pet Shop
10




The table shows the results of a survey conducted by a local restaurant of some of its customers. The customers were asked what new menu item they would prefer to see added to the menu from the choices provided.




Restaurant Survey


Item



Chicken


Carbonara




Beef Tips



Shrimp


Scampi









Number of


Responses




42
28
30





What is the probability of beef tips being the preferred new menu item?
Out of a similar group of 250 customers, predict how many would choose beef tips as their preferred new menu item?
Out of a similar group of 375 customers, predict how many more customers will prefer chicken carbonara to shrimp scampi?
Melinda purchased a snack-size roll of candy tarts, and found that only 
(1)/(8) of them were grape-flavored. Suppose Melinda later buys a king-size roll of candy tarts that contains 40 pieces. How many of that roll can she expect to be grape-flavored?

A soccer coach is dividing his players into groups of five. Kate, Jocilyn, Monty, Giorgianna, and Henry are in one group. Each one of their names is written on a separate piece of paper. The coach draws a name each week (and then replaces it for the next week) to find the group leader.
13. Predict the number of times that Giorgianna's name will be drawn in 32 weeks. Round to the nearest whole number.
14. Kate's name was actually drawn 8 times during the 32 -week period. What was the experimental probability that Kate's name was drawn, and how does it compare to the theoretical probability?
Math Accelerated - Chapter 10 Statistics and Probability

NAME\newline\quad\newlineDATE\newline\quad\newlinePERIOD\newline\quad\newlineLesson 77 Homework Practice\newlineTheoretical and Experimental Probability\newlineThe table shows the results of an experiment in which a spinner was spun 5050 times. Find the experimental probability of each outcome.\newline\newlineP( less than 4)P(\text{ less than } 4)\newline\newlineNumber\newlineFrequency\newlineNumber\newlineFrequency\newline\newline11\newline||\newline||\newline99\newline||\newline||\newline\newline\quad11\newline||\newline\quad33\newline||\newline\newline\quad55\newline||\newline\quad77\newline\quad88\newline\newline\quad99\newline||\newline||\newline\quad22\newline||\newline||\newline\newline\quad55\newline||\newline||\newline\quad88\newline||\newline||\newline\newline505011\newline||\newline505033\newline||\newline\newline505055\newline||505077\newline505088\newline||\newline\newlineP( less than 4)P(\text{ less than } 4)00\newline||\newlineP( less than 4)P(\text{ less than } 4)22\newline||\newline\newlineThe table on the right shows the type and number of businesses in Wilsonville. If there are \newlineP( less than 4)P(\text{ less than } 4)44 businesses in the nearby town of Newberry, predict how many of each type of business there would be in Newberry.\newline55. grocery stores\newline66. retail stores\newline77. restaurants\newline88. pet shops and copy shops\newline\newlineBusiness Type\newlineNumber\newline\newlineGrocery Store\newline\quad33\newline\newlineRetail Store\newlineP( less than 4)P(\text{ less than } 4)66\newline\newlineCopy Shop\newline505011\newline\newlineRestaurant\newlineP( less than 4)P(\text{ less than } 4)88\newline\newlineCar Dealership\newline\quad55\newline\newlinePet Shop\newline\quad33\newline\newlineThe table shows the results of a survey conducted by a local restaurant of some of its customers. The customers were asked what new menu item they would prefer to see added to the menu from the choices provided.\newline\newlineRestaurant Survey\newline\newlineItem\newline\newlineChicken\newline\newlineCarbonara\newline\newlineBeef Tips\newline\newlineShrimp\newline\newlineScampi\newline\newline\newline\newlineNumber of\newline\newlineResponses\newline\newline1111\newline1122\newline1133\newline\newlineWhat is the probability of beef tips being the preferred new menu item?\newlineOut of a similar group of 1144 customers, predict how many would choose beef tips as their preferred new menu item?\newlineOut of a similar group of 1155 customers, predict how many more customers will prefer chicken carbonara to shrimp scampi?\newlineMelinda purchased a snack-size roll of candy tarts, and found that only \newline1166 of them were grape-flavored. Suppose Melinda later buys a king-size roll of candy tarts that contains P( less than 4)P(\text{ less than } 4)88 pieces. How many of that roll can she expect to be grape-flavored?\newlineA soccer coach is dividing his players into groups of five. Kate, Jocilyn, Monty, Giorgianna, and Henry are in one group. Each one of their names is written on a separate piece of paper. The coach draws a name each week (and then replaces it for the next week) to find the group leader.\newline1313. Predict the number of times that Giorgianna's name will be drawn in 1188 weeks. Round to the nearest whole number.\newline1414. Kate's name was actually drawn P( less than 4)P(\text{ less than } 4)00 times during the 1188-week period. What was the experimental probability that Kate's name was drawn, and how does it compare to the theoretical probability?\newlineMath Accelerated - Chapter 1010 Statistics and Probability

Full solution

Q. NAME\newline\quad\newlineDATE\newline\quad\newlinePERIOD\newline\quad\newlineLesson 77 Homework Practice\newlineTheoretical and Experimental Probability\newlineThe table shows the results of an experiment in which a spinner was spun 5050 times. Find the experimental probability of each outcome.\newline\newlineP( less than 4)P(\text{ less than } 4)\newline\newlineNumber\newlineFrequency\newlineNumber\newlineFrequency\newline\newline11\newline||\newline||\newline99\newline||\newline||\newline\newline\quad11\newline||\newline\quad33\newline||\newline\newline\quad55\newline||\newline\quad77\newline\quad88\newline\newline\quad99\newline||\newline||\newline\quad22\newline||\newline||\newline\newline\quad55\newline||\newline||\newline\quad88\newline||\newline||\newline\newline505011\newline||\newline505033\newline||\newline\newline505055\newline||505077\newline505088\newline||\newline\newlineP( less than 4)P(\text{ less than } 4)00\newline||\newlineP( less than 4)P(\text{ less than } 4)22\newline||\newline\newlineThe table on the right shows the type and number of businesses in Wilsonville. If there are \newlineP( less than 4)P(\text{ less than } 4)44 businesses in the nearby town of Newberry, predict how many of each type of business there would be in Newberry.\newline55. grocery stores\newline66. retail stores\newline77. restaurants\newline88. pet shops and copy shops\newline\newlineBusiness Type\newlineNumber\newline\newlineGrocery Store\newline\quad33\newline\newlineRetail Store\newlineP( less than 4)P(\text{ less than } 4)66\newline\newlineCopy Shop\newline505011\newline\newlineRestaurant\newlineP( less than 4)P(\text{ less than } 4)88\newline\newlineCar Dealership\newline\quad55\newline\newlinePet Shop\newline\quad33\newline\newlineThe table shows the results of a survey conducted by a local restaurant of some of its customers. The customers were asked what new menu item they would prefer to see added to the menu from the choices provided.\newline\newlineRestaurant Survey\newline\newlineItem\newline\newlineChicken\newline\newlineCarbonara\newline\newlineBeef Tips\newline\newlineShrimp\newline\newlineScampi\newline\newline\newline\newlineNumber of\newline\newlineResponses\newline\newline1111\newline1122\newline1133\newline\newlineWhat is the probability of beef tips being the preferred new menu item?\newlineOut of a similar group of 1144 customers, predict how many would choose beef tips as their preferred new menu item?\newlineOut of a similar group of 1155 customers, predict how many more customers will prefer chicken carbonara to shrimp scampi?\newlineMelinda purchased a snack-size roll of candy tarts, and found that only \newline1166 of them were grape-flavored. Suppose Melinda later buys a king-size roll of candy tarts that contains P( less than 4)P(\text{ less than } 4)88 pieces. How many of that roll can she expect to be grape-flavored?\newlineA soccer coach is dividing his players into groups of five. Kate, Jocilyn, Monty, Giorgianna, and Henry are in one group. Each one of their names is written on a separate piece of paper. The coach draws a name each week (and then replaces it for the next week) to find the group leader.\newline1313. Predict the number of times that Giorgianna's name will be drawn in 1188 weeks. Round to the nearest whole number.\newline1414. Kate's name was actually drawn P( less than 4)P(\text{ less than } 4)00 times during the 1188-week period. What was the experimental probability that Kate's name was drawn, and how does it compare to the theoretical probability?\newlineMath Accelerated - Chapter 1010 Statistics and Probability
  1. Calculate Total Tape Amount: Calculate the total amount of tape needed and the amount per roll.
  2. Perform Division for Rolls: Perform the division to find the number of rolls.

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