subject
Mathematics, 21.03.2020 00:28 asherkbohannan

Suppose μ1 and μ2 are true mean stopping distances at 50 mph for cars of a certain type equipped with two different types of braking systems. Use the two-sample t test at significance level 0.01 to test H0: μ1 − μ2 = −10 versus Ha: μ1 − μ2 < −10 for the following data: m = 8, x = 115.6, s1 = 5.04, n = 8, y = 129.3, and s2 = 5.32.

Calculate the test statistic and determine the P-value. (Round your test statistic to two decimal places and your P-value to three decimal places.)

t =

P-value =

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 19:00
What are the solutions of the equation? z^2 + 11z + 24 = 0 a. 8, -3 b. 8, 3 c. -8, -3 d. -8, 3
Answers: 2
question
Mathematics, 21.06.2019 19:30
∆red ≅ ∆ by rule will give brainiest if possible
Answers: 2
question
Mathematics, 21.06.2019 22:00
Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.
Answers: 1
question
Mathematics, 21.06.2019 22:30
If a line is defined by the equation y = 5x + 2, what is the slope?
Answers: 2
You know the right answer?
Suppose μ1 and μ2 are true mean stopping distances at 50 mph for cars of a certain type equipped wit...
Questions
question
Mathematics, 18.03.2021 03:20
question
Mathematics, 18.03.2021 03:20
question
English, 18.03.2021 03:20
question
Mathematics, 18.03.2021 03:20
question
Mathematics, 18.03.2021 03:20
question
Mathematics, 18.03.2021 03:20
question
Mathematics, 18.03.2021 03:20
Questions on the website: 13722367