A waiter believes the distribution of his tips has a model that is slightly skewed to the right, with a mean of $9.70 and a standard deviation of $4.60. He usually waits on about 40 parties over a weekend of work. a) Estimate the probability that he will earn at least $450. b) How much does he earn on the best 1% of such weekends? a) P(tips from 40 parties > $450) = (Round to four decimal places as needed.) BEXERS b) The total amount that he earns on the best 1% of such weekends is at least S (Round to two decimal places as needed.).
A waiter believes the distribution of his tips has a model that is slightly skewed to the right, with a mean of $9.70 and a standard deviation of $4.60. He usually waits on about 40 parties over a weekend of work. a) Estimate the probability that he will earn at least $450. b) How much does he earn on the best 1% of such weekends? a) P(tips from 40 parties > $450) = (Round to four decimal places as needed.) BEXERS b) The total amount that he earns on the best 1% of such weekends is at least S (Round to two decimal places as needed.).
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 16HP
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![A waiter believes the distribution of his tips has a model that is slightly skewed to the right, with a mean of $9.70 and a standard deviation of $4.60. He
usually waits on about 40 parties over a weekend of work.
a) Estimate the probability that he will earn at least $450.
b) How much does he earn on the best 1% of such weekends?
a) P(tips from 40 parties > $450) =
(Round to four decimal places as needed.)
BRIXES
b) The total amount that he earns on the best 1% of such weekends is at least S
(Round to two decimal places as needed.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F80e24e90-7f51-4e65-80ef-984eb7a35b32%2Ff00ef31d-d58e-4a4f-b7af-9ab02cc586c9%2Fdfnugn9_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A waiter believes the distribution of his tips has a model that is slightly skewed to the right, with a mean of $9.70 and a standard deviation of $4.60. He
usually waits on about 40 parties over a weekend of work.
a) Estimate the probability that he will earn at least $450.
b) How much does he earn on the best 1% of such weekends?
a) P(tips from 40 parties > $450) =
(Round to four decimal places as needed.)
BRIXES
b) The total amount that he earns on the best 1% of such weekends is at least S
(Round to two decimal places as needed.)
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