Mathematics, 27.05.2020 21:57, angie2118

Assume that both populations are normally distributed. (a) Test whether mu 1 not equals mu 2 at the alpha equals 0.01 level of significance for the given sample data. (b) Construct a 99% confidence interval about mu 1 minus mu 2. Population 1 Population 2 n 10 10 x overbar 13.2 11 s 3.7 3.9 (a) Test whether mu 1 not equals mu 2 at the alpha equals 0.01 level of significance for the given sample data. Determine the null and alternative hypothesis for this test.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 19:30, Robloxdemonduckyt

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x

Answers: 3

continue

Mathematics, 21.06.2019 21:00, mscharris66

Simplify. 4+3/7x-2-2/7x a. 2-5/7x b. 6-1/7x c. 2+1/7x d. 6+5/7x

Answers: 1

continue

Mathematics, 21.06.2019 22:10, carsondelane13

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.

Answers: 2

continue

Mathematics, 21.06.2019 22:30, zacksoccer8279

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer

Answers: 2

continue

Do you know the correct answer?

Assume that both populations are normally distributed. (a) Test whether mu 1 not equals mu 2 at the...