Mathematics, 19.06.2021 08:00 maleah12x
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?
—ANSWER OPTIONS—
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: 1
Mathematics, 21.06.2019 15:40, Prettygirlbuggy
Two parallel lines are crossed by a transversal. what is the value of x? x = 40 x = 70 x = 110 x = 130
Answers: 2
The difference of sample means of two populations is 55.4, and the standard deviation of the differe...
Social Studies, 06.10.2019 23:30
Mathematics, 06.10.2019 23:30
History, 06.10.2019 23:30
English, 06.10.2019 23:30
History, 06.10.2019 23:30
Mathematics, 06.10.2019 23:30