A) Ho: μ ≤ 12
Ha: μ > 12
n = 27
α = 0.10
ttest = 1.95
p-value =
Note:Round the answer to four decimal places
The statistical decision is:
B) Ho: μ ≥ 65
Ha: μ < 65
n = 29
α = 0.02
ttest = -2.00
p-value =
Note:Round the answer to four decimal places
The statistical decision is:
C) Ho: μ = 140
Ha: μ ≠ 140.
n = 19
The significance level is: 0.10
ttest = 1.86
p-value =
Note:Round the answer to four decimal places
The statistical decision is:
D) Ho: μ ≤ 765
Ha: μ > 765
n = 26
Significance level = 0.05
ttest = 2.37
p-value =
Note:Round the answer to four decimal places
The statistical decision is:
E) Ho: μ ≥ 2375
Ha: μ < 2375
n = 24
α = 0.025
ttest = -2.09
p-value =
Note:Round the answer to four decimal places
The statistical decision is:
F) Ho: μ = 4075
Ha: μ ≠ 4075.
n = 8
α = 0.02
ttest = -1.84
p-value =
Note:Round the answer to four decimal places
The statistical decision is:
Ha: μ > 12
n = 27
α = 0.10
ttest = 1.95
p-value =
Note:Round the answer to four decimal places
The statistical decision is:
B) Ho: μ ≥ 65
Ha: μ < 65
n = 29
α = 0.02
ttest = -2.00
p-value =
Note:Round the answer to four decimal places
The statistical decision is:
C) Ho: μ = 140
Ha: μ ≠ 140.
n = 19
The significance level is: 0.10
ttest = 1.86
p-value =
Note:Round the answer to four decimal places
The statistical decision is:
D) Ho: μ ≤ 765
Ha: μ > 765
n = 26
Significance level = 0.05
ttest = 2.37
p-value =
Note:Round the answer to four decimal places
The statistical decision is:
E) Ho: μ ≥ 2375
Ha: μ < 2375
n = 24
α = 0.025
ttest = -2.09
p-value =
Note:Round the answer to four decimal places
The statistical decision is:
F) Ho: μ = 4075
Ha: μ ≠ 4075.
n = 8
α = 0.02
ttest = -1.84
p-value =
Note:Round the answer to four decimal places
The statistical decision is:
-
USE ON LINE P-VALUE CALCULATOR FOR A STUDENT'S t-test
Decision Rule is
REJECT the Ho, if the p-value < alpha value
FAIL TO REJECT the Ho, if the p-value > alpha value
A) p-value = 0.0310
REJECT the Ho
B) p-value = 0.0276
FAIL TO REJECT the Ho
C) p-value = 0.0793
REJECT the Ho
D) p-value = 0.0129
REJECT the Ho
E) 0.0239
REJECT the Ho
F) p-value = 0.1083
FAIL TO REJECT the Ho
Decision Rule is
REJECT the Ho, if the p-value < alpha value
FAIL TO REJECT the Ho, if the p-value > alpha value
A) p-value = 0.0310
REJECT the Ho
B) p-value = 0.0276
FAIL TO REJECT the Ho
C) p-value = 0.0793
REJECT the Ho
D) p-value = 0.0129
REJECT the Ho
E) 0.0239
REJECT the Ho
F) p-value = 0.1083
FAIL TO REJECT the Ho