rosie20052019
13.02.2021 •
Mathematics
Listed below are pulse rates (beats per minute) from samples of adult males and females. Find the mean and median for each of the two samples and then compare the two sets of results. Does there appear to be a difference?
Male: 96 75 53 94 79 55 62 65 61 91 64 81 60 63 83
Female: 71 73 92 86 90 67 89 76 89 86 69 88 68 83 72
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Ответ:
Male: Median: 64.5 and the mean is 70.6
Female: median: 83 and mean is: 79.93
Step-by-step explanation:
For median, you place all of the numbers from lowest to highest, and then find the number in the middle.
For Mean, add up all the numbers, then divide by the amount of numbers there.
For example.
30/5= 6
Ответ:
Take the original diameter of 18 and subtract 3 twice from it since you have the crust on both sides to get 18-3-3=12. Now use 12 as your diameter and substitute into the formula for circumference which is C=pi*d. Now substitute the 12 in for d to get C = pi*12 inches or 12pi inches.
Step-by-step explanation: