Sixty percent of adults have looked at their credit score in the past six months. If...

Sixty percent of adults have looked at their credit score in the past six months. If you select 31 customers, what is the probability that at least 20 of them have looked at their score in the past six months?

In the morning, about 28% of adults know what they will have for dinner. If one morning, you ask 22 adults if they know what they will have for dinner, what is the probability that more than 6 will say yes?

Among teenagers, 73% prefer watching shows over the internet, rather than through cable. If you asked 104 teenagers if they preferred watching shows over the internet, rather than through cable, how many would you expect to say yes?

Sixty-four percent of those that use drive through services believe that the employees are at least somewhat rude. If you asked 87 people who use drive through services if they believe that the employees are at least somewhat rude, what is the probability that at most 45 say yes

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orchestra answered 1 year ago

All of Pocast Corporation's sales are on account. Sixty percent of the credit sales are collected...

All of Pocast Corporation's sales are on account. Sixty percent of the credit sales are collected in the month of sale, 30% in the month following sale, and 10% in the second month following sale. The following are budgeted sales data for the company: January February March April Total sales $ 700,000 $ 500,000 $ 400,000 $ 600,000 Cash receipts in April are expected to be: $530,000 $410,000 $460,000 $360,000

sixty four percent of U.S. adults oppose hydraulic fracturing (fracking) as a means of increasing the...

sixty four percent of U.S. adults oppose hydraulic fracturing (fracking) as a means of increasing the production of natural gas and oil in the United States. You randomly select six U.S. adults. Find the probability that the number of U.S. adults who oppose fracking as a means of increasing the production of natural gas and oil in the United States is (a) exactly three, (b) less than four, and (c) at least three.

Over the past six months, Six Flags conducted a marketing study on improving their park experience....

Over the past six months, Six Flags conducted a marketing study on improving their park experience. The study cost $3.00 million and the results suggested that Six Flags add a kid's only roller coaster. Suppose that Six Flags decides to build a new roller coaster for the upcoming operating season. The depreciable equipment for the roller coaster will cost $50.00 million and an additional $5.00 million to install. The equipment will be depreciated straight-line over 20 years. The marketing team...

Over the past six months, Six Flags conducted a marketing study on improving their park experience....

Over the past six months, Six Flags conducted a marketing study on improving their park experience. The study cost $3.00 million and the results suggested that Six Flags add a kid's only roller coaster. Suppose that Six Flags decides to build a new roller coaster for the upcoming operating season. The depreciable equipment for the roller coaster will cost $50.00 million and an additional $5.00 million to install. The equipment will be depreciated straight-line over 20 years. The marketing team...

Over the past six months, Six Flags conducted a marketing study on improving their park experience....

Over the past six months, Six Flags conducted a marketing study on improving their park experience. The study cost $3.00 million and the results suggested that Six Flags add a kid's only roller coaster. Suppose that Six Flags decides to build a new roller coaster for the upcoming operating season. The depreciable equipment for the roller coaster will cost $50.00 million and an additional $5.00 million to install. The equipment will be depreciated straight-line over 20 years. The marketing team...

A recent study found that the average credit score for employed American adults is 702.5. A...

A recent study found that the average credit score for employed American adults is 702.5. A credit analyst wonders if this number is actually different for working millenials. In a random sample of 15 employed millenials, their sample mean credit score was 715.2 with a sample standard deviation of 83. Assume that credit scores of the population are normally distributed. (a) Conduct the appropriate test to determine if millenials have a different credit score at the α = 0.05 level...

Sixty percent of all children in a school do not have cavities. The probability, rounded to...

Sixty percent of all children in a school do not have cavities. The probability, rounded to four decimal places, that in a random sample of 9 children selected from this school, at least 4 do not have cavities is: SHOW WORK PLS

: A sample of 9 days over the past six months showed that a dentist treated...

: A sample of 9 days over the past six months showed that a dentist treated the following numbers of patients: 22, 25, 20, 18, 15, 22, 24, 19, and 26. If the number of patients seen per day is normally distributed, would an analysis of these sample data reject the hypothesis that the variance in the number of patients seen per day is equal to 10? Use α .10 level of significance. What is your conclusion?

For the past six months, you’ve been heading a hiring committee in charge of hiring a...

For the past six months, you’ve been heading a hiring committee in charge of hiring a new division manager. It’s been a grueling process—filtering through thousands of applications, seemingly endless meetings and discussions debating people’s qualifications, so many interviews in different cities that it’s hard to remember whom you met and where, and even more debates about who should be flown to your headquarters for a day of final interviews. But it’s almost over now. After so many interviews, meetings,...

For the past six months, you’ve been heading a hiring committee in charge of hiring a...

For the past six months, you’ve been heading a hiring committee in charge of hiring a new division manager. It’s been a grueling process—filtering through thousands of applications, seemingly endless meetings and discussions debating people’s qualifications, so many interviews in different cities that it’s hard to remember whom you met and where, and even more debates about who should be flown to your headquarters for a day of final interviews. But it’s almost over now. After so many interviews, meetings,...

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Sixty percent of adults have looked at their credit score in the past six months. If...

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All of Pocast Corporation's sales are on account. Sixty percent of the credit sales are collected...

sixty four percent of U.S. adults oppose hydraulic fracturing (fracking) as a means of increasing the...

Over the past six months, Six Flags conducted a marketing study on improving their park experience....

Over the past six months, Six Flags conducted a marketing study on improving their park experience....

Over the past six months, Six Flags conducted a marketing study on improving their park experience....

A recent study found that the average credit score for employed American adults is 702.5. A...

Sixty percent of all children in a school do not have cavities. The probability, rounded to...

: A sample of 9 days over the past six months showed that a dentist treated...

For the past six months, you’ve been heading a hiring committee in charge of hiring a...

For the past six months, you’ve been heading a hiring committee in charge of hiring a...