Mathematics, 02.07.2019 04:00 carlinryan
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? medals 0 answer choices: the difference of the two means is significant, so the null hypothesis must be rejected. the difference of the two means is significant, so the null hypothesis must be accepted. the difference of the two means is not significant, so the null hypothesis must be rejected. the difference of the two means is not significant, so the null hypothesis must be accepted.
Answers: 1
Mathematics, 22.06.2019 04:30, kelciiii
Agroup of five people go out to eat and buy appetizers and main dishes they decide to split the bill so each person pays 20% of the total cost appetizers are $5 and main dishes are $10 write an expression to show how much each person pays explain it with how to solve the problem
Answers: 1
Mathematics, 22.06.2019 05:00, conradbeckford6813
Tom is buying topsoil for the flower bed shown below. one bag of topsoil covers 15 square meters. how many bags of topsoil does tom need to cover his flower bed?
Answers: 3
The difference of sample means of two populations is 55.4, and the standard deviation of the differe...
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