Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

Based on the following calculator output, determine the mean of the dataset, rounding to the nearest 10oth if necessary.

{:[" 1-Var-Stats "],[ bar(x)=277.285714286],[Sigma x=1941],[Sigmax^(2)=542345],[Sx=26.2469952929],[sigma x=24.2999958008],[n=7],[minX=246],[Q_(1)=246],[Med^(2)=272],[Q_(3)=305],[maxX=308]:}
Answer:

Based on the following calculator output, determine the mean of the dataset, rounding to the nearest 1010oth if necessary.\newline 1-Var-Stats xˉ=277.285714286Σx=1941Σx2=542345Sx=26.2469952929σx=24.2999958008n=7minX=246Q1=246Med2=272Q3=305maxX=308 \begin{array}{l} \text { 1-Var-Stats } \\ \bar{x}=277.285714286 \\ \Sigma x=1941 \\ \Sigma x^{2}=542345 \\ S x=26.2469952929 \\ \sigma x=24.2999958008 \\ n=7 \\ \operatorname{minX}=246 \\ \mathrm{Q}_{1}=246 \\ \mathrm{Med}^{2}=272 \\ \mathrm{Q}_{3}=305 \\ \max \mathrm{X}=308 \end{array} \newlineAnswer:

Full solution

Q. Based on the following calculator output, determine the mean of the dataset, rounding to the nearest 1010oth if necessary.\newline 1-Var-Stats xˉ=277.285714286Σx=1941Σx2=542345Sx=26.2469952929σx=24.2999958008n=7minX=246Q1=246Med2=272Q3=305maxX=308 \begin{array}{l} \text { 1-Var-Stats } \\ \bar{x}=277.285714286 \\ \Sigma x=1941 \\ \Sigma x^{2}=542345 \\ S x=26.2469952929 \\ \sigma x=24.2999958008 \\ n=7 \\ \operatorname{minX}=246 \\ \mathrm{Q}_{1}=246 \\ \mathrm{Med}^{2}=272 \\ \mathrm{Q}_{3}=305 \\ \max \mathrm{X}=308 \end{array} \newlineAnswer:
  1. Identify Mean Symbol: Identify the symbol that represents the mean in the calculator output.\newlineThe calculator output shows xˉ=277.285714286\bar{x}=277.285714286 which represents the mean (average) of the dataset.
  2. Round Mean to Nearest Hundredth: Round the mean to the nearest hundredth as required.\newlineThe mean given is 277.285714286277.285714286, and rounding to the nearest hundredth gives us 277.29277.29.