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ivolga24
1 month ago
10

A barbershop requires appointments for perms and hair cuts. Ten percent of those making appointments cancel or simply fail to sh

ow up. Next week's appointment calendar has 64 appointments. Let x be the number of missed appointments out of the 64. The probability that more than 3 cancellations and/or no-shows will occur during the next week is:
Mathematics
1 answer:
tester [12.3K]1 month ago
5 0

Answer:

0.8937

Step-by-step explanation:

This involves binomial probability with n = 64, p = 0.10, and x = 3. This indicates a 10% chance of cancellations. To determine the likelihood of having more than 3 cancellations or no-shows, we calculate binompdf(64,0.10,0) + binompdf(64,0.10,1) + binompdf(64,0.10,2) + binompdf(64,0.10,3), then subtract that total from 1.000.

The result is: 0.0012 + 0.0084 + 0.0293 + 0.0674 = total = 0.1063

Thus, the target probability is 1.0000 - 0.1063 = 0.8937

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1 month ago
Benjamin decides to treat himself to breakfast at his favorite restaurant. He orders chocolate milk that costs \$3.25$3.25dollar
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Complete question:

Benjamin treats himself to breakfast at his go-to restaurant. He orders chocolate milk priced at \$3.25$3.25dollar sign, 3, point, 25. Next, he aims to purchase as many pancake stacks as possible while keeping his total at or below \$30$30dollar sign, 30 prior to tax. Pancakes are sold in stacks of 4 at \$5.50$5.50dollar sign, 5, point, 50. Let SSS denote the number of pancake stacks purchased by Benjamin. 1) What inequality represents this situation?

Answer:

Refer to the explanation below.

Step-by-step explanation:

Information provided:

Chocolate milk costs = $3.25

Price of pancake stack = $5.50 (for 4 pancakes)

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Thus, total pancakes = stacks × pancakes per stack

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