subject

Zoologists studying two populations of tigers conducted a two-sample t-test for the difference in means to investigate whether the tigers in population X weigh more, on average, than the tigers in population Y. Two independent random samples were taken, and the difference between the sample means was calculated. All conditions for inference were met, and the test produced a p-value of 0.02. Which of the following is a correct interpretation of the p-value?

The probability that the mean weight for tigers in population X is greater than that for population Y is 0.02.
A

The probability that the mean weight for tigers in population X is equal to that for population Y is 0.02.
B

Assuming that the mean weights for populations X and Y are equal, the probability of observing a difference equal to the sample difference is 0.02.
C

Assuming that the mean weights for populations X and Y are equal, the probability of observing a difference as great or greater than the sample difference is 0.02.
D

ansver
Answers: 3

Other questions on the subject: Advanced Placement (AP)

image
Advanced Placement (AP), 25.06.2019 22:00, jacobbrandon2002
Asafe and responsible driver must have a. a positive attitude towards driving b. a friend in the car to navigate c. a gps system d. the ability to drive aggressively
Answers: 2
image
Advanced Placement (AP), 25.06.2019 22:30, cancerbaby209
The larger the investment you make, the easier it will be to: get money from other sources. guarantee cash flow. buy insurance. streamline your products.
Answers: 1
image
Advanced Placement (AP), 25.06.2019 23:00, alevans7144
The annual earnings of a typical investor are $1,000,000 to $10,000,000. $100,000 to $500,000. $60,000 to $200,000. $40,000 to $80,000.
Answers: 1
image
Advanced Placement (AP), 26.06.2019 14:10, 20meansdd
Afunction g(x) is defined as shown. a function g(x) is defined as shown. what is the value of g(4)?
Answers: 1
You know the right answer?
Zoologists studying two populations of tigers conducted a two-sample t-test for the difference in me...

Questions in other subjects: