A waitress believes the distribution of her tips has a model that is slightly skewed to...

A waitress believes the distribution of her tips has a model that is slightly skewed to the right, with a mean of $10.70 and a standard deviation of $4.40. She usually waits on about 60 parties over a weekend of work.

a) Estimate the probability that she will earn at least $750.

b) How much does she earn on the best 1% of such weekends?

Solutions

Expert Solution

orchestra answered 1 year ago

Next > < Previous

Related Solutions

A waitress believes the distribution of her tips has a model that is slightly skewed to...

A waitress believes the distribution of her tips has a model that is slightly skewed to the left, with a mean of $9.20 and a standard deviation of $5.80. She usually waits on about 30 parties over a weekend of work. A) Estimate the probability that she will earn at least $350. B) How much does she earn on the best 10% of such weekends?

A waiter believes the distribution of his tips has a model that is slightly skewed to...

A waiter believes the distribution of his tips has a model that is slightly skewed to the left, with a mean of $8.50 and a standard deviation of $4.10. He usually waits on about 30 parties over a weekend of work. Round to 4 decimal places a) Estimate the probability that he will earn at least $300. b) How much does he earn on the best 10% of such weekends?

A waiter believes the distribution of his tips has a model that is slightly skewed to...

A waiter believes the distribution of his tips has a model that is slightly skewed to the left, with a mean of $9.50 and a standard deviation of $5.30. He usually waits on about 50 parties over a weekend of work. a) Estimate the probability that he will earn at least $600. b) How much does he earn on the best 5% of such weekends?

A waiter believes the distribution of his tips has a model that is slightly skewed to...

A waiter believes the distribution of his tips has a model that is slightly skewed to the right, with a mean of $8.20 and a standard deviation of $5.80. 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 5% of such weekends? Show work on TI-84

A waiter believes the distribution of his tips has a model that is slightly skewed to...

A waiter believes the distribution of his tips has a model that is slightly skewed to the right, with a mean of $12.50 and a standard deviation of $8.40. He usually waits on about 70 parties over a weekend of work. a) Estimate the probability that he will earn at least $900. b) How much does he earn on the best 10% of such weekends? How would this be done on a ti-84 plus CE calculator?

A waiter believes the distribution of his tips has a model thatis slightly skewed to...

A waiter believes the distribution of his tips has a model that is slightly skewed to the left, with a mean of $8.40 and a standard deviation of $4.20. He usually waits on about 60 parties over a weekend of work. a) Estimate the probability that he will earn at least $600. b) How much does he earn on the best 5% of such weekends?

2) A waiter believes the distribution of his tips has a model that is slightly skewed...

2) A waiter believes the distribution of his tips has a model that is slightly skewed to the right, with a mean of $9.60 and a standard deviation of $5.40. a) Explain why you cannot estimate the probability that the next 4 parties will tip an average of at least $15. b) On an average weekend, he serves 40 tables. Estimate the probability that he will earn at least $12.50 per table on such weekends. c) How much does he...

Anita Leland, a waitress in Atlantis Casino, reported tips of $467 to her employer last year.

Anita Leland, a waitress in Atlantis Casino, reported tips of $467 to her employer last year. Two months after she filed her federal income tax return, Leland received a letter from the IRS informing her that she had earned $5,260 in tips rather than the $467 reported and that she owed the government $1,872.94 in back taxes. a. How is the IRS able to determine the amount of tips received by a waitress in a casino? b. If the IRS...

A waitress reported $467 of tips to her employer last year. Two month after she filed...

A waitress reported $467 of tips to her employer last year. Two month after she filed her federal income tax return, she received a letter from the IRS informing her that she had earned $5,260 in tips rather than the $467 she reported and she now owed the government $1872.94 in back taxes. A. How is the IRS able to determine the amount of tips the waitress received? B. If the IRS is correct, is the waitress subject to a...

Suppose X a population has a distribution that is skewed to the right and µ =400...

Suppose X a population has a distribution that is skewed to the right and µ =400 and σ =24. If a random sample of size 144 is drawn from the population: a) What is the name of theorem that allows us to solve this problem? ___________ b) What is the reason that we use that theorem in this case? ___________ c) Compute P(x̄ > 397) ___________ In part c, x̄ is the sample mean. show work please

Subjects