Three admission test preparation programs are being evaluated. Suppose the scores obtained by a sample of 20 people who used the programs provided the following data.
Program | ||
---|---|---|
A | B | C |
530 | 450 | 600 |
400 | 530 | 640 |
470 | 400 | 590 |
540 | 420 | 470 |
470 | 490 | 570 |
620 | 380 | 610 |
550 | 580 |
Find the value of the test statistic. (Round your answer to two decimal places.)
Find the p-value. (Round your answer to three decimal places.)
p-value =
Forty-minute workouts of one of the following activities three days a week will lead to a loss of weight. Suppose the following sample data show the number of calories burned during 40-minute workouts for three different activities.
Swimming | Tennis | Cycling |
---|---|---|
413 | 410 | 385 |
375 | 480 | 255 |
420 | 450 | 295 |
395 | 425 | 402 |
432 | 535 | 263 |
Find the value of the test statistic.
Find the p-value. (Round your answer to three decimal places.)
p-value =
The statistical software output for this problem is :
Test statistics = 8.05
P-value = 0.018
2)
Test statistics = 9.26
P-value = 0.010
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