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Consider the following.
Compute the population standard deviation of the numbers. (Round your answer to one decimal place.)
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- Assume a mean of 105 papers and a standard deviation of 15 papers. Pays 40¢ for each paper, paper sells for 90¢, how many papers should the newsperson carry. 108 109 105 110Find the standard deviation for the group of data items. 5, 6, 7, 7, 8, 9 The standard deviation is (Simplify your answer. Round to two decimal places as needed.)Find the range and the standard deviation (correct to two decimal places). 82, 92, 97, 97, 97 range standard deviation
- Find Standard Deviation for the data given. (choose closest answer). Round your answer to two digits after decimal. xf 13 34 45 51 65 74 93 O none of these answers 2.35 O 5.75 O 2.40The following data gives the number of books taken in a school library in 7 days find the standard deviation of the books taken 7, 9, 12, 15, 5, 4, 11Find and interpret the z-score for the data value given. The value 254 in a dataset with mean 186 and standard deviation 25 Round your answer to two decimal places. The value is i standard deviations the mean.
- Which of the two samples in each set has the higher standard deviation. Answer this question by looking at the data without any computation. Explain your reasoning for each answer. Set 1 – Sample A: 16, 16, 16, 16, 16 – Sample B: 20, 20, 20, 20, 20 Set 2 – Sample A: 16, 16, 16, 16, 16 – Sample B: 15, 16, 16, 16, 16 Set 3 – Sample A: 20, 25, 25, 25, 30 – Sample B: 15, 25, 25, 25, 35 Set 4 – Sample A: 20, 20, 30, 40, 40 – Sample B: 20, 25, 30, 35, 40Ten friends kept track of how many times they sent a text over a one hour period. The results are in the table below. number of texts 5 6 7 7 8 10 10 15 16 17 They determine that the mean of the data set is 10.110.1, but they also want to know the range and standard deviation. Calculate the range of the data set.Is this correct answer 12? Calculate the POPULATION (since it's just two friends, they're the population) standard deviation of the data set.I have a hard timeCalculate the mean, variance, and standard deviation of following "Population" data: 96,65,64,95, and 95. Round to two decimal places as needed Click this video to learn more about the formula 96 65 64 95 95 X x-μ (x-μ)² THE C Mean Variance Standard Deviation