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
35 25.220 1.871 0.31618 24.578 25.863 0.697 0.490724

Critical t values = ± 2.032

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
33 26.254 1.819 0.31666 25.609 26.899 3.960 0.000392

Critical t values = ± 2.037

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
68 25.722 1.904 0.23095 25.261 26.183 3.126 0.002621

Critical t values = ± 1.996

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.