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A national caterer determined that 87% of the people who sampled their food said that it was delicious. A random sample of 144 people is obtained from a population of 5000. The 144 people are asked to sample the caterer's food. Will the distribution of p hat, the sample proportion saying that the food is delicious, be approximately normal? Answer Yes or No.
question an agricultural sprinkler distributes water in a circular pattern of radius 100 ft. it supplies water to a
At the .05 level of significance, is there evidence of a difference in variability in the shipping time between the two outlets? What decision should the carpet manufacturer make? Please provide step by step solution.
the three-bolt connection shown in figure p1.8 must support an applied load of p 55 kips. if the average shear stress
Positive values correspond to students who gained weight and negative numbers correspond to students who lost weight. Is a weight fain of 15 pounds of (6.8) kilograms unusual?
What is the expected value of M and the standard error of M for a sample of n=4 scores? What is the expected value of M and the standard error of M for a sample of n = 25 scores?
a study involving ten people wants to compare the effectiveness of two different brands of antihistamines with regard
A random sample of 100 pumpkins is obtained and the mean circumference is found to be 40.5 cm. Assuming that the population standard deviation is known to be 1.6 cm, use a 0.05 significance level to test the claim that the mean circumference of all p..
Ccompute the test statistic, and at 95% confidence, test the hypotheses. What is the p-value associated with the sample results? What is your conclusion based on the p-value?
Jackie is hired by a book publisher to check the spelling of every word in the latest proof of a history book. With regard to Jackie's assignment, what is the population?
the data on the weight of male and female wolves from two random samples are as followsfemale 57 84 90 71 71 77 68
361 college students recorded the number of hours of tv they watched per week. the average is 6.504 hours with the
Find the probability that the mailed item was First Class or it went to a home.Find the probability that the mailed item was an Ad.
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