darkstorm8131 darkstorm8131

10-11-2022
Mathematics

Answered

(i) survey a random sample of 40 seniors and get them to report the number of credits they took in each of their four years, then compare the four sample mean numbers of credits. (ii) survey random samples of 40 seniors, 40 juniors, 40 sophomores, and 40 freshmen, and get them to report the number of credits they are taking. which of the above two designs should not be handled with anova?

Answer :

Other Questions

a random sample of size 25 is taken from a nor-mal population having a mean of 80 and a standard deviation of 5. a second random sample of size 36 is taken from

fluorescent lighbulbs have lifetimes that follow a normal distribution, with an average life of 1,186 days and a standard deviation of 1,849 hours. in the produ

what are the mean and standard deviation of the sample mean score , of 30 students? the mean of the sampling distribution for is:

ASAP Using the random list of 100 numbers and the assignations 0-4 to represent girls and 5-9 to represent boys to answer the questions below.A) Based on the re

ASAP WORTH 50 IM DOING A MATH REVIEW RNUsing the random list of 100 numbers and the assignations 0-4 to represent girls and 5-9 to represent boys to answer the

in a survey of 2480 golfers, 15% said they were left-handed. the survey's margin of error was 3%. construct a confidence interval for the proportion of left-han