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Measurements of the sodium content in samples of two brands of chocolate bar yield the
Chapter 5, Problem 11(choose chapter or problem)
Measurements of the sodium content in samples of two brands of chocolate bar yield the following results (in grams):
\(\begin{array}{llllll} \text { Brand A } & 34.36 & 31.26 & 37.36 & 28.52 & 33.14 \\ & 32.74 & 34.34 & 34.33 & 30.95 & \\ \text { Brand B } & 41.08 & 38.22 & 39.59 & 38.82 & 36.24 \\ & 37.73 & 35.03 & 39.22 & 34.13 & 34.33 \\ & 34.98 & 29.64 & 40.60 & & \end{array}\)
Find a 98% confidence interval for the difference between the mean sodium contents of the two brands.
Questions & Answers
QUESTION:
Measurements of the sodium content in samples of two brands of chocolate bar yield the following results (in grams):
\(\begin{array}{llllll} \text { Brand A } & 34.36 & 31.26 & 37.36 & 28.52 & 33.14 \\ & 32.74 & 34.34 & 34.33 & 30.95 & \\ \text { Brand B } & 41.08 & 38.22 & 39.59 & 38.82 & 36.24 \\ & 37.73 & 35.03 & 39.22 & 34.13 & 34.33 \\ & 34.98 & 29.64 & 40.60 & & \end{array}\)
Find a 98% confidence interval for the difference between the mean sodium contents of the two brands.
ANSWER:Problem 11
Measurements of the sodium content in samples of two brands of chocolate bar yield the following results (in grams): Brand A 34.36 31.26 37.36 28.52 33.14 32.74 34.34 34.33 30.95 Brand B 41.08 38.22 39.59 38.82 36.24 37.73 35.03 39.22 34.13 34.33 34.98 29.64 40.60 Find a 98% confidence interval for the difference between the mean sodium contents of the two brands.
Step by Step Solution
Step 1 of 5
Given: The provided data is:
Brand A |
Brand B |
34.36 |
41.08 |
31.26 |
38.22 |
37.36 |
39.59 |
28.52 |
38.82 |
33.14 |
36.24 |
32.74 |
37.73 |
34.34 |
35.03 |
34.33 |
39.22 |
30.95 |
34.13 |
34.33 |
|
34.98 |
|
29.64 |
|
40.6 |
The number of samples in brand A is 
The number of samples of brand B is 