Tests the claim that 41 > µ2. Assume the samples are normally distributed, random and independent. 81 =0.66 ; 82 = 0.56 31.56 ; 72 = 31.01 n1 = 31 ; n2 = 39 Standard Error t-Test Statistic Degrees of Freedom (Z1 - 72) – (41 – 2) S1-i, = t = n2 Smaller of (n1 - 1) or (n2 - 1) n1 a. Calculate the Standard Error si-i, = (use 3 decimal places) b. Calculate the t-test statistic using the standard error from part a. t = (use 2 decimal places) Enter an integer o

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Tests the claim that 41 > µ2. Assume the samples are normally distributed, random and independent.
81 = 0.66 ; s2 = 0.56
I1 = 31.56 ; ī2 = 31.01
n1 = 31; n2 = 39
Standard Error
t-Test Statistic
Degrees of Freedom
(ž1 – 72) – (41 – 2)
Smaller of (n1 - 1) or (n2 - 1)
t=
S1-i =
n1
n2
a. Calculate the Standard Error s,-i, =
(use 3 decimal places)
b. Calculate the t-test statistic using the standard error from part a. t =
(use 2 decimal
places)
Enter an integer or decimal number (more..
Transcribed Image Text:Tests the claim that 41 > µ2. Assume the samples are normally distributed, random and independent. 81 = 0.66 ; s2 = 0.56 I1 = 31.56 ; ī2 = 31.01 n1 = 31; n2 = 39 Standard Error t-Test Statistic Degrees of Freedom (ž1 – 72) – (41 – 2) Smaller of (n1 - 1) or (n2 - 1) t= S1-i = n1 n2 a. Calculate the Standard Error s,-i, = (use 3 decimal places) b. Calculate the t-test statistic using the standard error from part a. t = (use 2 decimal places) Enter an integer or decimal number (more..
Expert Solution
Step 1

Statistics homework question answer, step 1, image 1

Obtain the value of the standard error.

 

The value of the standard error is obtained below as follows:

 

From the information, given that

Statistics homework question answer, step 1, image 2

Thus, the value of the standard error is 0.149.

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