Mathematics, 03.12.2019 01:31 evazquez
Assume you have a sample of n1=8, with a sample mean x1= 42 and a sample standard deviation, s1 = 4 and an independent sample of n2=15 from another population with a sample mean of x2=34 and a sample standard deviation of s2 = 34. the pooled variance, sp 2 = 776.
a. what is the value of the tstat for testing h0 : µ1 = µ2?
b. in finding the critical value, how many degrees of freedom are there?
c. what is your statistical decision?
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 20:10
Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12
Answers: 1
Mathematics, 21.06.2019 22:30
1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x
Answers: 1
Mathematics, 22.06.2019 02:30
Which of the following multiplication expressions can be modeled by the tiles shown? check all that apply. 8(3) = 24 6(4) = 24 (3)(12) = 36 24(3) = 72 3(8) = 24 2(12) = 24
Answers: 2
You know the right answer?
Assume you have a sample of n1=8, with a sample mean x1= 42 and a sample standard deviation, s1 = 4...
Questions
History, 03.12.2021 23:40
Mathematics, 03.12.2021 23:40
Biology, 03.12.2021 23:40
Computers and Technology, 03.12.2021 23:40
Mathematics, 03.12.2021 23:40
