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QUESTION 16 4 points Save Answer Using the information below, answer the next two questions: A study measures blood pre...
QUESTION 16 Using the information below, answer the next two questions: A study measures blood pressure...
QUESTION 16 Using the information below, answer the next two questions: A study measures blood pressure among college students. The lowest actual blood pressure is 70, and the highest is 130. Each blood pressure test is equally likely. It follows a uniform distribution. [Sean Hint: The data distribution has mean 100 and standard deviation 17.32). A sample of 100 students' blood pressure is taken. (a) What is the probability that the mean of blood pressure is less than 97. [HintFirst...
QUESTION 16 Using the information below, answer the next two questions: A study measures blood pressure...
QUESTION 16 Using the information below, answer the next two questions: A study measures blood pressure among college students. The lowest actual blood pressure is 70, and the highest is 130. Each blood pressure test is equally likely. It follows a uniform distribution. A sample of 100 students' blood pressure is taken (a) What is the probability that the mean of blood pressure is less than 97 (Round to 4 decimal places) QUESTION 17 (b) Find the 90 percentile for...
Using the information below, answer the next two questions: A study measures blood pressure among college students. The...
Using the information below, answer the next two questions: A study measures blood pressure among college students. The lowest actual blood pressure is 70, and the highest is 130. Each blood pressure test is equally likely. A sample of 100 students’ blood pressure is taken. The mean is 100 and the standard deviation is 17.321. (a) What is the probability that the mean of blood pressure is less than 97. (Round to 4 decimal places) (b) Find the 90 percentile for...
A study measures blood pressure among college students. The lowest actual blood pressure is 70, and...
A study measures blood pressure among college students. The lowest actual blood pressure is 70, and the highest is 130. Each blood pressure test is equally likely. A sample of 100 students’ blood pressure is taken. The mean is 100 and the standard deviation is 17.321. (a) What is the probability that the mean of blood pressure is less than 97.(Round to 4 decimal places) b) Find the 90 percentile for the mean of 100 blood pressure. (Round to 2 decimal...
A study measures blood pressure among college students. The lowest actual blood pressure is 70, and the highest is 130....
A study measures blood pressure among college students. The lowest actual blood pressure is 70, and the highest is 130. Each blood pressure test is equally likely. It follows a uniform distribution. A sample of 100 students’ blood pressure is taken. (a) What is the probability that the mean of blood pressure is less than 97. (Round to 4 decimal places) (b) Find the 90 percentile for the mean of 100 blood pressure. (Round to 2 decimal places)
QUESTION 20 5 points Save Answer Use the information below, answer the next 2 questions: Suppose...
QUESTION 20 5 points Save Answer Use the information below, answer the next 2 questions: Suppose that the distance of fly balls hit to the outfield (in baseball) is normally distributed with a mean of 250 feet and a standard deviation of 50 feet. We randomly sample 49 fly balls. (a) What is the probability that the 49 balls traveled an average of less than 240 feet? (Round to 3 decimal places) QUESTION 21 5 points Save Answer (b) Find...
QUESTION 13 4 points Save Answer Using the information below, answer the next 3 questions: The...
QUESTION 13 4 points Save Answer Using the information below, answer the next 3 questions: The percent of fat calories that a person in America consumes each day is normally distributed with a mean of about 36 and a standard deviation of about ten. Suppose that 16 individuals are randomly chosen. (a) For the group of 16, find the probability that the average percent of fat calories consumed is more than thirty five (Round to 3 decimal places) QUESTION 14...
QUESTION 1 2 points Save Answer Using the information below, answer the next 6 questions: Yoonie...
QUESTION 1 2 points Save Answer Using the information below, answer the next 6 questions: Yoonie is a personnel manager in a large corporation. Each month she must review 16 of the employees. From past experience, she has found that the reviews take her approximately four hours each to do with a population standard deviation of 1.2 hours (1) What is the mean time to complete one review? QUESTION 2 2 points Save Answer (2) What is the standard deviation...
QUESTION 11 5 points Save Answer Use the information below answer the next 2 questions: Salaries...
QUESTION 11 5 points Save Answer Use the information below answer the next 2 questions: Salaries for teachers in a particular elementary school district are normally distributed with a mean of $44,000 and a standard deviation of $6,500. We randomly survey ten teachers from that district. (a). Find the 90th percentile for an individual teacher's salary. QUESTION 12 5 points Save Answer (b) Find the 90th percentile for the average teacher's salary
The percent of fat calories that a person in America consumes each day is normally distributed...
The percent of fat calories that a person in America consumes each day is normally distributed with a mean of about 36 and a standard deviation of about ten. Suppose that 16 individuals are randomly chosen. 1. Find the first quartile for the percent of fat calories A study measures blood pressure among college students. The lowest actual blood pressure is 70, and the highest is 130. Each blood pressure test is equally likely. It follows a uniform distribution. So...
QUESTION 16 Using the information below, answer the next two questions: A study measures blood pressure among college students. The lowest actual blood pressure is 70, and the highest is 130. Each blood pressure test is equally likely. It follows a uniform distribution. [Sean Hint: The data distribution has mean 100 and standard deviation 17.32). A sample of 100 students' blood pressure is taken. (a) What is the probability that the mean of blood pressure is less than 97. [HintFirst...
QUESTION 16 Using the information below, answer the next two questions: A study measures blood pressure among college students. The lowest actual blood pressure is 70, and the highest is 130. Each blood pressure test is equally likely. It follows a uniform distribution. A sample of 100 students' blood pressure is taken (a) What is the probability that the mean of blood pressure is less than 97 (Round to 4 decimal places) QUESTION 17 (b) Find the 90 percentile for...
QUESTION 20 5 points Save Answer Use the information below, answer the next 2 questions: Suppose that the distance of fly balls hit to the outfield (in baseball) is normally distributed with a mean of 250 feet and a standard deviation of 50 feet. We randomly sample 49 fly balls. (a) What is the probability that the 49 balls traveled an average of less than 240 feet? (Round to 3 decimal places) QUESTION 21 5 points Save Answer (b) Find...
QUESTION 13 4 points Save Answer Using the information below, answer the next 3 questions: The percent of fat calories that a person in America consumes each day is normally distributed with a mean of about 36 and a standard deviation of about ten. Suppose that 16 individuals are randomly chosen. (a) For the group of 16, find the probability that the average percent of fat calories consumed is more than thirty five (Round to 3 decimal places) QUESTION 14...
QUESTION 1 2 points Save Answer Using the information below, answer the next 6 questions: Yoonie is a personnel manager in a large corporation. Each month she must review 16 of the employees. From past experience, she has found that the reviews take her approximately four hours each to do with a population standard deviation of 1.2 hours (1) What is the mean time to complete one review? QUESTION 2 2 points Save Answer (2) What is the standard deviation...
QUESTION 11 5 points Save Answer Use the information below answer the next 2 questions: Salaries for teachers in a particular elementary school district are normally distributed with a mean of $44,000 and a standard deviation of $6,500. We randomly survey ten teachers from that district. (a). Find the 90th percentile for an individual teacher's salary. QUESTION 12 5 points Save Answer (b) Find the 90th percentile for the average teacher's salary
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