Mathematics, 07.05.2020 05:10 chie42

The he average U. S. daily internet use at home is two hours and twenty minutes. A sample of 64 homes in Soddy-Daisy showed an average usage of two hours and 50 minutes with a standard deviation of 80 minutes. We are interested in determining whether or not the average usage in Soddy-Daisy is significantly different from the U. S. average.

1. State the null and alternative hypotheses to be tested.

2. Compute the test statistic.

3. The null hypothesis is to be tested at 95% confidence. What do you conclude?

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:00, vibezkj

What is best way to getting answer for my exam is

Answers: 3

continue

Mathematics, 21.06.2019 18:00, britneyvaughn219

Agraph of a trapezoid can have diagonals with slopes that are negative reciprocals and two pairs of adjacent sides that are congruent, true or false, and why

Answers: 1

continue

Mathematics, 21.06.2019 18:50, lolh1520

What are the values of a, b, and c in the quadratic equation 0 = x2 – 3x - 2? a = 1, b = 3, c = 2 a=, b = -3,c=-2 a = 1, b = 3, c= 2 a = 1.0= -3, c = 2

Answers: 2

continue

Mathematics, 21.06.2019 21:00, babyboo6745

Bo is buying a board game that usually costs bb dollars. the game is on sale, and the price has been reduced by 18\%18%. what could you find the answer?

Answers: 1

continue

You know the right answer?

The he average U. S. daily internet use at home is two hours and twenty minutes. A sample of 64 home...