Mathematics
Mathematics, 22.04.2021 21:20, rivasalejandro854

For a hypothesis test of means, we believe the null hypothesis to be equal to 11 units. On a sample size of n = 25, the sample mean was 12.3 units with a standard deviation of 5.5 units. We are concerned that the true mean is greater than the null hypothesis. The t-score and p-values are: A) t-score = -0.3833. P-Value = 0.3529

B) t-score-1.857. P-Value 0.0378

C) t-score 1.182. P-Value = 0.1244

D) t-score 2.474. P-Value = 0.0093

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 21:30, iamhayls
Mama mia restaurant used 1 2 2 1 ? of their mozzarella cheese making pizza and the remaining 6 4 64 ounces making pasta. how many pounds of mozzarella cheese did mama mia start with?
Answers: 1
image
Mathematics, 21.06.2019 21:30, LEXIEXO
In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.
Answers: 2
image
Mathematics, 22.06.2019 00:20, elloemill
How is this equation completed? i cannot find any examples in the book.
Answers: 1
image
Mathematics, 22.06.2019 03:30, avree6692
What is the value of x in the equation 1/5x - 2/3y = 30 , when y = 15
Answers: 1
Do you know the correct answer?
For a hypothesis test of means, we believe the null hypothesis to be equal to 11 units. On a sample...

Questions in other subjects: