dylancasebere
11.10.2021 •
Mathematics
Four friends, Janice, Barbara, Kathy and Roberta, decided to carpool together to get to school. Each day the driver would be
chosen by randomly selecting one of the four names. They carpool to school for 96 days. Use the normal approximation to the
binomial to calculate the following probabilities. Round the standard deviation to four decimal places.
1. Find the probability that Janice is the driver at most 20 days.
2. Find the probability that Roberta is the driver more than 16 days.
3. Find the probability that Barbara drives exactly 24 of those 96 days
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Ответ:
The graph that has the points (2,4) and (4,8) should be the answer.
Step-by-step explanation:
This is the answer because if you see the ratio 2:4, that means that for every 2 offense cards there are 4 defense cards. As you continue to go up it would be (4,8), (6,12), (8,16), and so forth.