Question

A waiterwaiter believes the distribution of hishis tips has a
model that is slightly skewed to the left, with a mean of $9.30
and a standard deviation of $5.60.HeHe usually waits on about 50
parties over a weekend of work.

a) Estimate the probability that hehe will earn at least
$550.

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

a) P(tips from 50 partiesgreater than>$550)equals=
nothing

(Round to four decimal places as needed.)

b) The total amount that hehe earns on the best 1% of such
weekends is at least

Answer #1

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 $6.50. He usually waits on about 60 parties
over a weekend of work.
a) Estimate the probability that he will earn at least
$550.
b) How much does he earn on the best 10% of such
weekends?

A waitress believes the distribution of her tips has a model
that is slightly skewed to the right, with a mean of $10.60 and a
standard deviation of $6.40. She usually waits on about 50 parties
over a weekend of work. a) Estimate the probability that she will
earn at least $650. b) How much does she earn on the best 1% of
such weekends

A waitress believes the distribution of her tips has a model
that is slightly skewed to the left, with a mean of $9.70 and a
standard deviation of $5.20. She usually waits on about 60 parties
over a weekend of work.
A) Estimate the probability that she will earn at least
$700?
B) How much does she earn on the best 5% of such weekends?

A waiter believes the distribution of his tips has a model that
is slightly skewed to the left?, with a mean of ?$10.50 and a
standard deviation of ?$6.60. 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?
PLEASE MAKE SURE IT IS CORRECT BECAUSE I ALREADY POSTED
IT , THE...

A waitress believes the distribution of her tips has a model
that is slightly skewed to the right, with a mean of $9.80 and a
standard deviation of $6.80. She usually waits on about 40 parties
over a weekend of work. a) Estimate the probability that she will
earn at least $500. b) How much does she earn on the best 1% of
such weekends?

A waitress believes the distribution of her tips has a model
that is slightly skewed to the right, with a mean of $10.80 and a
standard deviation of $5.40. 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 10% of such
weekends?

A waitress believes the distribution of her tips has a model
that is slightly skewed to the right , with a mean of $9.50 and a
standard deviation of $4.80 She usually waits on about 30 parties
over a weekend of work.
a) Estimate the probability that she will earn at least $300.
(Round to four decimal places as needed.)
.b) How much does she earn on the best 5%of such weekends?
(Round to two decimal places as needed.)

A
grocery store’s reciepts show that Sunday customer purchases have a
skewed distribution with a mean of $32 and a standard deviation of
$20. Complete parts a through c below.
-Multiple choice-
1.) Explain why you cannot determime the probability that the
next Sunday customer will spend at least $40.
a.) The probability can only be determimed if the point is
less than one standard deviation away from the mean
b.) The probability can only be determimed if the point...

Construct a scatterplot and identify the mathematical model that
best fits the data shown below. Let x represent the year since
1959, with 1960 coded as
xequals=1,
1973 coded as
xequals=14,
1986 coded as
xequals=27,
and so on. Let y represent the subway fare.
Year
1960
1973
1986
1995
2002
2003
Subway Fare
0.150.15
0.350.35
0.900.90
1.351.35
1.501.50
1.951.95
Choose the correct graph below.
A.
05003xy
A scatterplot has a horizontal x-scale from 0 to 50 in intervals
of 5...

Total utility can be objectively measured in numbers that
indicate usefulness or benefit to the consumer.
____ 2. Consumers should purchase quantities of a good to the
point where MU > P.
____ 3. Voluntary exchange requires that there must be mutual
gain.
____ 4. Points along a budget line represent the maximum
combinations of two commodities that a consumer can afford.
____ 5. The budget line represents a consumer's preferences
for a commodity.
____ 6. A change in consumer...

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