the same employer from question one applies a second general knowledge test test b of 80 questio

Question

The same employer from question one administers a second general knowledge test (Test B) consisting of 80 questions. This test has a mean score of 50 and a standard deviation of 9. What is the probability that a randomly selected applicant achieves a score of less than 40? What is the probability that a randomly selected applicant achieves a score between 65 and 75 on the test? What score would the company expect the top 25% of applicants to achieve? Consider two applicants, one who scored 105 on the first test and another who scored 59 on the second test. Which of the two performed better, and did either of them fall within the top 3%? Use Excel to verify your answers. Show the formulas you used for each of the three parts.

          The same employer from question one administers a second general knowledge test (Test B) consisting of 80 questions. This test has a mean score of 50 and a standard deviation of 9.

What is the probability that a randomly selected applicant achieves a score of less than 40?

What is the probability that a randomly selected applicant achieves a score between 65 and 75 on the test?

What score would the company expect the top 25% of applicants to achieve?

Consider two applicants, one who scored 105 on the first test and another who scored 59 on the second test. Which of the two performed better, and did either of them fall within the top 3%?

Use Excel to verify your answers. Show the formulas you used for each of the three parts.

Added by Albert A.

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