BRAINLIEST ASAP! PLEASE HELP ME :)
I need help with Part 2 of the question.
...
Mathematics, 03.09.2020 22:01 jimena15
BRAINLIEST ASAP! PLEASE HELP ME :)
I need help with Part 2 of the question.
Answers: 3
Mathematics, 21.06.2019 18:20, nehaljay1883
The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%
Answers: 1
Mathematics, 21.06.2019 23:00, sugar1014
According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.
Answers: 1
Health, 16.10.2020 15:01
Mathematics, 16.10.2020 15:01
Mathematics, 16.10.2020 15:01
Mathematics, 16.10.2020 15:01
Mathematics, 16.10.2020 15:01
Advanced Placement (AP), 16.10.2020 15:01
Mathematics, 16.10.2020 15:01
Social Studies, 16.10.2020 15:01