Activity 4 Data

Section 1

One Sample T Test

H0: μ = 3.5 vs H1: μ ≠ 3.5

n mean st dev SE mean 95% Conf Int Test
Statistic
p-value Decision
lower upper
42 3.6107 0.2585 0.03988 3.5302 3.6913 2.776 0.008254 Reject

Critical t values = ± 2.020

Section 2

One Sample T Test

H0: μ = 3.5 vs H1: μ ≠ 3.5

n mean st dev SE mean 95% Conf Int Test
Statistic
p-value Decision
lower upper
30 3.5725 0.2699 0.04928 3.4717 3.6733 1.471 0.152022 Retain

Critical t values = ± 2.045

Combined Results

One Sample T Test

H0: μ = 3.5 vs H1: μ ≠ 3.5

n mean st dev SE mean 95% Conf Int Test
Statistic
p-value Decision
lower upper
72 3.5948 0.2621 0.03089 3.5332 3.6564 3.069 0.003042 Reject

Critical t values = ± 1.994

Data Dictionary

The values represent the mean of forty rolls of the dice.