Mathematics, 01.07.2021 21:20 basketking333
Below are the data collected from two random samples of 500 American students on the number of hours they spend in school per day (rounded to the nearest hour): Number of hours in school per day 4 5 6 7 8 Sample A: Number of students 70 100 125 135 70 Sample B: Number of students 80 90 120 125 85 Meg concludes that students spend a mean of 7 hours in school each day. Tara thinks the mean is 6 hours. Who is correct Meg or Tara? Explain your answer in two or three sentences.
Answers: 2
Mathematics, 21.06.2019 18:50
Which of the following is a function? a.) {(-2, -4/5), (-1,-,,-1)} b.) {(-2,,1/,3/,1)} c.) {(-22)} d.) {(-21)}
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Mathematics, 21.06.2019 20:00
Prove that the value of the expression 7^8β7^7+7^6 is divisible by 43.
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Below are the data collected from two random samples of 500 American students on the number of hours...
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