Choose whether the given sets of lengths are or are not possible side lengths of a triangle.\begin{tabular}{|l|c|c|}\hline & Possible side lengths & Not possible side lengths \\\hline 3ft,5ft,9ft & □ & □ \\\hline 11 cm,6 cm,17 cm & □ & □ \\\hline 4 in., 4 in., 6 in. & □ & □ \\\hline 6yd,10yd,12yd & □ & □ \\\hline\end{tabular}Review Progress Get tutor help
-ortepage- [0Inboxil7i-hbu6129720colIXL | Use collected data to fin∵ ixl.comimath/grade−7/use-collected-data-to-find-probabilities-and-make-predictionsarg bookmarksIXL. Personalized s...Newsela | Instructio..PBIS RewardsESPN - Serving Spor...ScineceMy IXLLearningAssessmentAnalyticsSeventh gradeII. 6 Use collected data to find probabilities and make predictions VSTAt the school carnival, Nicole is in charge of a spinner game where students can win prizes. The spinner is divided into 4 unequal sections labeled book, sticker, eraser, and keychain. Nicole keeps track of what prizes the spinner lands on for the first 8 students who play. Here are her results:sticker, book, eraser, keychain, sticker, eraser, sticker, keychainBased on the data, what is the probability of the spinner landing on keychain?Write your answer as a fraction or whole number.□SubmitWork it outNot feeling ready yet? Thesé can help:Experimental probabilityLessont Probability Get tutor help2. (18 points) A math class of 30 students took a 50 points quiz and the following scores were recorded.14,18,21,21,25,25,26,26,27,2832,32,32,35,36,37,37,39,41,4547,48,48,48,48,49,49,50,50,50Calculate the mean quiz score and the standard deviation for this quiz by first completing the table. Do not round until the final answer. Round your final answer to the nearest hundredth if necessary.\begin{tabular}{|l|l|l|l|l|l|}\hline \begin{tabular}{l} Quiz \\Scores\end{tabular} & Frequency & x⋅f & x−xˉ & (x−xˉ)2 & (x−xˉ)2⋅f \\\hline & & & & & \\\hline & & & & & \\\hline & & & & & \\\hline & & & & & \\\hline & & & & & \\\hline & & & & & \\\hline & & & & & \\\hline & & & & & \\\hline & & & & & \\\hline & & & & & \\\hline & & & & & \\\hline & & & & & \\\hline & & & & & \\\hline & & & & & \\\hline & & & & & \\\hline & & & & & \\\hline & & & & & \\\hline & & & & & \\\hline & & & & & \\\hline & & & & & \\\hline & & & & & \\\hline\end{tabular}xˉ= Get tutor helpFor the following set of data, find the population standard deviation, to the nearest thousandth. \(\newline103,107,124,121,123,67,77,107,124\) Copy Values for Calculator Open Statistics Calculator Answer Attempt \(\newline1\) out of \(\newline20\) Submit Answer Copyright \(\newline52024\) DeitaMath.com All Rights Reserved. Privacy Policy | Terms of Service Get tutor help
