Activity 6 Data

Section 1

One Sample T Test

H0: μ = 25.0 vs H1: μ ≠ 25.0

n mean st dev SE mean 95% C.I. Test
Statistic
p-value
lower upper
44 26.296 2.797 0.42172 25.445 27.146 3.073 0.003672

Critical t values = ± 2.017

Section 2

One Sample T Test

H0: μ = 25.0 vs H1: μ ≠ 25.0

n mean st dev SE mean 95% C.I. Test
Statistic
p-value
lower upper
27 26.620 2.409 0.46367 25.667 27.573 3.493 0.001727

Critical t values = ± 2.056

Combined Data

One Sample T Test

H0: μ = 25.0 vs H1: μ ≠ 25.0

n mean st dev SE mean 95% C.I. Test
Statistic
p-value
lower upper
71 26.419 2.644 0.31373 25.793 27.045 4.523 0.000024

Critical t values = ± 1.994

Data Dictionary

Sect
Section of Math 113
Mass
Mass in grams of candy in bag of Member's Mark® Zoo Animal Fruit Flavored Snacks. The bag is claimed to contain 25.0 g of candy.