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Ask Your Teecher O My Notes O-2 pointa lowskytntroStat1 7 PR006 Yoonie is a personnel manager...
Yoonie is a personnel manager in a large corporation. Each month she must review 36 of...
Yoonie is a personnel manager in a large corporation. Each month she must review 36 of the employees. From past experience, she has found that one review takes her about 2.6 hours each to do on average, with a population standard deviation of 0.7 hours. Let X be the random variable representing the time it takes her to complete one review. Assume X is normally distributed. Let top enclose X be the random variable representing the mean time to complete...
Yoonie is a personnel manager in a large corporation. Each month she must review 25 of...
Yoonie is a personnel manager in a large corporation. Each month she must review 25 of the employees. From past experience, she has found that the reviews take her approximately 5 hours each to do with a population standard deviation of 1.2 hours. Let Χ be the random variable representing the time it takes her to complete one review. Assume Χ is normally distributed. Let X ¯ be the random variable representing the mean time to complete the 25 reviews....
Yoonie is a personnel manager in a large corporation. Each month she must review 16 of...
Yoonie is a personnel manager in a large corporation. Each month she must review 16 of the employees. From the past experience, she has found that the reviews taker 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? 2. What is the standard deviation to complete one review? 3. What is the probability that one review will take Yoonie from 3.5 to 4.25 hours?...
Yoonie is a personnel manager in a large corporation. Each month she must review 16 of...
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 12 hours. (1) What is the mean time to complete one review? QUESTION 2 (2) What is the standard deviation to complete one review? QUESTION 3 (3) What is the probability that one review will take Yoonie from 3.5...
Yoonie is a personnel manager in a large corporation. Each month she must review 16 of...
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) What is the standard deviation to complete one review? QUESTION 3 (3) What is the probability that one review will take Yoonie from 3.5...
thanks in advance! Using the information below, answer the next 6 questions: Yoonie is a personnel...
thanks in advance!
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 4 2 points Save What is the mean time for Yoonie to complete the...
Using the information below, answer the next 6 questions: Yoonie is a personnel manager in a...
Using the information below, answer the next 6 questions: Yoonie is a personnel manager in a large corporation. Each month she must review the employees in her department. From past experience, she has found that the reviews take her approximately four hours each to do with a standard deviation of 1.2 hours. (1) What is the mean time to complete one review? QUESTION 2 (2) How long on average does it takes to complete two reviews? QUESTION 3 (3) What...
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...
Using the information below, answer the next 6 questions: Yoonie is a personnel manager in a large corporation. Ea...
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. (6) What is the probability that 16 reviews will take Yoonie from 3.5 to 4.25 hours? (Round to three decimal places)
My Notes -/20 polnts 2. BBBasicStat8Acc 9.1.019. Ask Your Teach 1.9 % . A random sample...
My Notes -/20 polnts 2. BBBasicStat8Acc 9.1.019. Ask Your Teach 1.9 % . A random sample of 10 bank stocks gave the following yields (in percents) Let x be a random variable representing dividend yield of bank stocks. We may assume that x has a normal distribution with o 5.7 4.8 6.0 4.9 4.0 3.4 6.5 7.1 5.3 6.1 The sample mcan is x 5.38%. Suppose that for the entire stock market, the mean dividend yicld is 4.7 %. Do...
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 12 hours. (1) What is the mean time to complete one review? QUESTION 2 (2) What is the standard deviation to complete one review? QUESTION 3 (3) What is the probability that one review will take Yoonie from 3.5...
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) What is the standard deviation to complete one review? QUESTION 3 (3) What is the probability that one review will take Yoonie from 3.5...
thanks in advance!
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 4 2 points Save What is the mean time for Yoonie to complete the...
Using the information below, answer the next 6 questions: Yoonie is a personnel manager in a large corporation. Each month she must review the employees in her department. From past experience, she has found that the reviews take her approximately four hours each to do with a standard deviation of 1.2 hours. (1) What is the mean time to complete one review? QUESTION 2 (2) How long on average does it takes to complete two reviews? QUESTION 3 (3) What...
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...
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. (6) What is the probability that 16 reviews will take Yoonie from 3.5 to 4.25 hours? (Round to three decimal places)
My Notes -/20 polnts 2. BBBasicStat8Acc 9.1.019. Ask Your Teach 1.9 % . A random sample of 10 bank stocks gave the following yields (in percents) Let x be a random variable representing dividend yield of bank stocks. We may assume that x has a normal distribution with o 5.7 4.8 6.0 4.9 4.0 3.4 6.5 7.1 5.3 6.1 The sample mcan is x 5.38%. Suppose that for the entire stock market, the mean dividend yicld is 4.7 %. Do...
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