Activity 4 Data

Section 1

Mean
3.525
3.000
3.650
4.000
3.350
3.325
3.225
3.450
3.750
3.800
3.475
3.225
3.325
3.600
3.200
3.650
3.875
3.550

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
18 3.4986 0.2634 0.06208 3.3676 3.6296 -0.022 0.982412 Retain

Critical t values = ± 2.110

Section 2

Mean
3.600
2.700
3.650
3.025
3.725
3.575
3.525
3.700
3.475
3.000
3.550
3.350
3.500
3.625
3.775
3.775
3.475
3.750
3.950
3.275
3.275
3.025
3.775
3.275
3.900
3.800
3.850
3.800
3.700
3.375
3.425
3.950
3.225
3.175
3.775
3.325
3.575
3.300
4.250
4.075
3.375
3.950

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 3.5518 0.3206 0.04947 3.4519 3.6517 1.047 0.301321 Retain

Critical t values = ± 2.020

Data Dictionary

Mean
The mean of forty rolls of the dice.