Question: The time (X) needed to complete a final examination in a particular college course is normally distributed with a mean of 60 minutes and a

The time (X) needed to complete a final examination in a particular college course is normally distributed with a mean of 60 minutes and a standard deviation of 10 minutes. What is the probability of completing the exam in less than 70 minutes? (A) 0.1587 (B) 0.9655 (C) 0.8413 (D) 0.0345

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

The time (X) needed to complete a final examination in a particular college course is normally distributed with a mean of 60 minutes and a standard deviation of 10 minutes. What is the probability...

Content X MindTap - Cengage Learning X using a z-score table - Bing videc x + X C &...

23. Time to Complete Final Exam. The time needed to complete a final examination in a particular college course is normally distributed with a mean of 80 minutes and a standard deviation of 10...

1. The mean television viewing time for Americans is 15 hours per week (Money, November 2003). Suppose a sample of 60 Americans is taken to further investigate viewing habits. Assume the population...

Question 2 - Normal Distribution The time needed to complete a final examination in a particular college course is normally distributed with a mean of 160 minutes and a standard deviation of 25...

Time to Complete Final Exam. The time needed to complete a final examination in a particular college course is normally distributed with a mean of 80 minutes and a standard deviation of 10 minutes....

23. Time to Complete Final Exam. The time needed to complete a final examination in a particular college course is normally distributed with a mean of 80 minutes and a standard deviation of 10...

Exercise 06.23 Algo (Normal Probability Distribution) Question 5 of 5 Hint(s) Check My Work The time needed to complete a final examination in a particular college course is normally distributed with...

According to the Sleep Foundation, the average night's sleep is 6.8 hours ( Fortune , March 20, 2006). Assume the standard deviation is .5 hours and that the probability distribution is normal. What...

You may need to use the appropriate appendix table to answer this question.The time needed to complete a final examination in a particular college course is normally distributed with a mean of 80...

Suppose that a random sample of five active members in each of four political parties in a certain western European country was given a questionnaire purported to measure (on a 100-point scale) the...

Explain how the Fed uses open market operations to target the federal funds rate. Why does the value of the federal funds rate matter?

What type of account is this? Dividends payable: [ Select ] [ " Current Liability", "Current Asset", "Revenue", "Expense" ] Prepaid Expense: [ Select ] [ " Noncurrent Asset", "Revenue", "Expense",...

Our challenge is to design and build with products and byproducts that do not have multiple generative life cycles and end up as waste. True False

1. To gain an understanding of the fact that relationships are something more than only cause and effect chains.

3. What is meant when we say that people with a Protestant character exhibit manipulative behaviour?

An improvement in the exchange of information in negotiations.