Math

ProbabilityQ&A LibraryConsider the following hypothesis test: H0:μ = 15 Ha:μ ≠ 15 A sample of 50 provided a sample mean of 14.15. The population standard deviation is 3. a. Compute the value of the test statistic. b. what is the p-value? c. At α = 0.05, what is your conclusion? d. what is the rejection rule using the critical value? what is your conclusion?Start your trial now! First week only $4.99!*arrow_forward*

Question

Consider the following hypothesis test:

H0:**μ = 15 ** Ha:**μ ****≠** 15

H0:

A sample of 50 provided a sample mean of 14.15. The population standard deviation is 3. a. Compute the value of the test statistic. b. what is the p-value? c. At

Tagged in

Math

Probability

Find answers to questions asked by students like you.

Q: One of the assumptions underlying the theory of control charting is that successive plotted points a...

A: From the provided information, Probability of success (p) = 0.04 Sample size (n) = 10 people The pro...

Q: se two systems fail

A: Let A denote the failure from brake system. Let B denote the failure from power transmission. Let C ...

Q: My questions is about b. I am confused why drawing a white ball second even affects the probabilit...

A: b). It is given that there are 3 red and 2 white balls in an urn. Since, after drawing a ball from t...

Q: After 8 points are added to each score in a sample, the mean is found to be m=40. What was the value...

A: If we add 8 points to each score in a sample then the mean will also increase by 8 points. Let the ...

Q: 12 Tasks to 4 Workers Consider the following tasks that must be assigned to four workers on a convey...

A: Given data: The given time to complete the first task is a=30. The given time to complete the second...

Q: Assume that X is normally distributed with a mean of 12 and a standard deviation of 2. Determine PO<...

A: Click to see the answer

Q: (a) If repetition of digits is not allowed, how many four-digit numbers can be formed using the d...

A: Solution: a. The given digits are 1, 2, 3, 4 and 5. Here, the repetition is not allowed.

Q: 4. The Orient Express train travels from London, England to Venice, Italy. A ticket for the trip cos...

A: Dimensional analysis is basically a science in which a relationship is defined between two physical ...

Q: A bag contains 2 gold marbles, 7 silver marbles, and 21 black marbles. Someone offers to play this g...

A: Click to see the answer