Data Set Test Claim
Use the data set below to test the claim that more than 50% of the are at least 415.
data set 350,527,480,410,360,470,390,510,430,452,341,385,380,409,500,377,400,380,420,460© SolutionLibrary Inc. solutionlibary.com 9836dcf9d7 https://solutionlibrary.com/statistics/hypothesis-testing/data-set-test-claim-2va
This is your actual average.
Then, you have to calculate the standard deviation.
To do this, you have to take each number, subtract it from the average of the group, and then square that number
= (350-average)squared + (527-average) squared + ....... + (460 - average) squared.
Then you take that added value and you divide it by the sample size. Then you have the standard ...