Advanced Placement (AP), 27.06.2019 17:30 panishreyashi

The difference of sample means of two populations is 55.4, and the standard deviation of the difference of sample means is 28.1. which statement is true if we are testing the null hypothesis at the 95% confidence level? a. the difference of the two means is significant, so the null hypothesis must be rejected. b. the difference of the two means is significant, so the null hypothesis must be accepted. c. the difference of the two means is not significant, so the null hypothesis must be rejected. d. the difference of the two means is not significant, so the null hypothesis must be accepted.

Answers: 3

Show answers

Another question on Advanced Placement (AP)

Advanced Placement (AP), 22.06.2019 08:00

Collin wanted to purchase a truck with four-wheel drive, a cd player, and a gps. since he had saved just enough for the base model without these features, he decided to buy the base model and forego getting a car loan. which biblical principle did he follow?

Answers: 2

Answer

Advanced Placement (AP), 23.06.2019 12:00

True or false. in studies examining gender differences and juvenile crime, recent research has shown that the gender gap for drug and violent offenses is getting smaller.

Answers: 1

Answer

Advanced Placement (AP), 25.06.2019 19:30

Question 4(multiple choice worth 10 points elise chooses to watch a movie with her friends instead of studying for her english test. this is an example of wasting talent getting distracted allowing others to set goals

Answers: 2

Answer

Advanced Placement (AP), 26.06.2019 01:40

Abdid is an astronomer who has been observing objects that orbit the sun in the asteroid belt. he finds a previously undiscovered round, rocky object that is not similar in shape to the rest of the asteroids. what has abdid most likely found?

Answers: 1

Answer

You know the right answer?

The difference of sample means of two populations is 55.4, and the standard deviation of the differe...

Questions