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Suppose you go fishing at a local stream that is known for

Suppose you go fishing at a local stream that is known for its rainbow trout. The stream has rules about rainbow trout. If they are unusually small, they have to be released back in the stream. All ot… read more

Pyramid Lake is on the Paiute Indian Reservation in Nevada.

Pyramid Lake is on the Paiute Indian Reservation in Nevada. The lake is famous for cutthroat trout. Suppose a friend tells you that the average length of trout caught in Pyramid Lake is μ = 19 inches.… read more

I have a prob I need help with. Do you want to own your own

Do you want to own your own candy store? Wow! With some interest in running your own business and a decent credit rating, you can probably get a bank loan on startup costs for franchises such as Candy Express, The Fudge Company, Karmel Corn, and Rocky Mountain Chocolate Factory. Startup costs (in thousands of dollars) for a random sample of candy stores are given below. Assume that the population of x values has an approximately normal distribution. 90 177 128 96 75 94 116 100 85 (a) Use a calculator with mean and sample standard deviation keys to find the sample mean startup cost x and sample standard deviation s. (Round your answers to one decimal place.) x = thousand dollars s = thousand dollars(b) Find a 90% confidence interval for the population average startup costs μ for candy store franchises. (Round your answers to one decimal place.) lower limit thousand dollars upper limit thousand dollars … read more

Question 1.Short answers for each of the following: a.Dr.

Question 1.Short answers for each of the following: a.Dr. Who examined two studies that involved how different generations, term Millen, classified items as necessities or luxury. In the first study c… read more

For problems 1-4, please provide the requested information. (a) What

For problems 1-4, please provide the requested information. (a) What is the level of significance? State the null and alternate hypotheses. Will you use a left-tailed, right-tailed, or two-tailed test… read more

Find the confidence interval MULTIPLE CHOICE A random sample

Find the confidence interval MULTIPLE CHOICE A random sample of 19 rainbow trout caught at Brainard Lake, Colorado, had mean length 11.9 inches with sam- ple standard deviation s = 2.8 inches. Find a … read more

1. the lenth of a kind of Colorado brook trout is normally

1. the lenth of a kind of Colorado brook trout is normally distributed with a mean of 12.5 inches and a standard deviation of 1.2 inch. What minimum size limit should be set to allow people to keep 80… read more

According to a report by the U.S. Fish and Wildlife service,

According to a report by the U.S. Fish and Wildlife service, the mean length of six-year old rainbow trout in the Arolic river in Alaska is 481 millimeters with a standard deviation of 41 millimeters.… read more

A Michigan study concerning preference for outdoor activities

A Michigan study concerning preference for outdoor activities used a questionnaire with a six-point Likert-type response in which 1 designated "not important" and 6 designated "extremely important." A… read more

Suppose a friend tells you the average length of trout caught

Suppose a friend tells you the average length of trout caught in pyramid lake is 19 inches. However, the Creel Survey reported that a random sample of 51 fish caught, the mean lenght was xbar = 18.5 i… read more

I need help with these questions! I will pay what u want

Given a standardized normal distribution with a mean of 0 and a standard deviation of 1, what is the probability that Z is less than 1.57? .9418 .0582 .5000 1 Given a standardized normal distribution … read more

In real-world problems, the population standard deviation is

In real-world problems, the population standard deviation is often unknown. A) True B) False The objective of inferential statistics is to use the information contained in the sample data to increase … read more

Greg ***STATISTICS***NEED ANSWERS BY 11 30PM EST 5/31/09

1. Suppose it is known that if you offer free samples of a product at least 53% of adults are more likely to buy the product. You interview a random sample of 50 adults. The results of the survey show… read more

1)A point estimate for a parameter is a single number designed

1)A point estimate for a parameter is a single number designed to estimate a quantitative parameter of a population, usually the value of the corresponding sample statistic T or F 2)The lengths of 225… read more

6.) 19 in. Creel Survey reported that for a random sample

6.) µ= 19 in. Creel Survey reported that for a random sample of 52 fish caught, the mean length was x¯ = 18.5 inches with estimated standard deviation s= 3.2 in. Do these data indicate that the averag… read more

Second time posting. no answer yet. Just trying again

When estimating a population mean with a confidence interval estimate, then E is: A) equal to the level of confidence. B) one-half the width of the confidence interval. C) a multiple of the population… read more

Fishing Trout Pyramid Lake is on the Paiute Indian R reservation

Fishing: Trout Pyramid Lake is on the Paiute Indian R reservation in Nevada. The lake is famous for cutthroat trout. Suppose a friend tells you that the average length of trout caught in Pyramid Lake … read more

9.2-6. Fishing Trout Pyramid Lake is on the Paiute Indian

9.2-6. Fishing: Trout Pyramid Lake is on the Paiute Indian Reservation in Nevada. The lake's famous for cutthroat trout. Suppose a friend tells you that the average length of a trout caught in Pyramid… read more

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