Activity 6 Data

Section 1

Mass Red Orange Yellow Green Blue Brown
49.38 8 11 9 11 10 8
49.14 4 7 12 10 15 8
46.39 6 9 10 15 5 8
49.94 7 10 10 14 10 7
48.63 8 7 9 12 8 10
48.68 5 7 7 19 10 8
49.61 6 9 13 8 13 9
48.61 7 8 15 14 9 4
49.15 3 15 4 8 16 10

One Sample T Test

H0: μ = 47.9 vs H1: μ ≠ 47.9

n mean st dev SE mean 95% Conf Int Test
Statistic
p-value
lower upper
9 48.837 1.025 0.34168 48.049 49.625 2.741 0.025396

Critical t values = ± 2.306

Color Totals

Sect Red Orange Yellow Green Blue Brown Total Chi-Sq p-value
1 54 83 89 111 96 72 505 27.153 0.000053
Total 54 83 89 111 96 72 505 27.153 0.000053
Claim 13% 20% 14% 16% 24% 13% 100%  

Critical chi-square value = 11.070

Data Dictionary

Sect
Section of Math 113
Mass
Mass in grams of candy in bag of plain M&M's®. The bag is claimed to contain 47.9 g of candy.
Red, Orange, Yellow, Green, Blue, Brown
The number of each color M&M's in the bag.
Total
The total number of M&M's in the bag