Question

Frozen meals are very popular for lunch. We have measured the calorie content of frozen lasagna from two different manufacturers. The table shows some
must be summarized for these observations.
Manufacturer 1 2
Number of servings 15 15
Standard Deviation 12.59 4.68
Minimum 546.14 537.63
Q1 557.20 543.78
Median 569.64 547.31
Average 567.43 546.66
Q3 575.37 550.66
Maximum 587.57 553.60
IQR 18.17 6.88
(a) Perform hypothesis testing to test if average caloric content is the same
in the lasagna from the two manufacturers.
(b) We plan to investigate if blood pressure is affected by eating lasagna
lunch every day. Describe how to submit such an investigation
one wants to get observations in pairs.

Answer 1