Mathematics, 20.10.2020 22:01, ndnsnsnsmns
A 95% confidence interval is found to be (24, 30). The sample standard deviation is 7.5, and the sample size is 25. If you wanted a smaller interval, what could you do?
A. Increase the sample size to 36.
B. Decrease the sample size to 20.
C. Increase the confidence level to 99.7%.
D. None of these
Answers: 1
Mathematics, 21.06.2019 17:30, markkessler7149
It takes jonas 7 1/4 minutes to run the mile. it takes mario 8 5/12 to run the mile. how much faster is jonas than mario? 5/6 minute 1 1/3 minutes 1 1/6 minutes 1 1/2 minutesi will give points and brainlest
Answers: 2
Mathematics, 22.06.2019 01:30, ginareyes0423
Awoman who is 64 inches with a shoulder width of 16 inches. write an equation relating the height h to the width w. find the height of a woman who has ashoulder width of 18.5 inches
Answers: 3
Mathematics, 22.06.2019 02:30, Badbpyz7550
Ahmed plans to add a rectangular sunroom to his house. the sunroom will have a length of 14 feet and a width of 10 feet, and the construction will cost $40 per square foot. how much more would the sunroom cost if itβs width were increased to 12 feet?
Answers: 2
A 95% confidence interval is found to be (24, 30). The sample standard deviation is 7.5, and the sam...
Mathematics, 25.11.2021 06:50
Mathematics, 25.11.2021 06:50