How many standard deviations

Reference no: EM131014688

The mean score for a science exam is 72, with a standard deviation of 4. Your score on the exam is 80.

a. How many standard deviations above the mean is your score?

b. If you had a score of 70, how many standard deviations below the mean would your score be?

Reference no: EM131014688

Questions Cloud

Evaluate the strengths and weaknesses of progressivism : How successful were business people in overcoming the problems that confronted them in the last third of the nineteenth century?

Find the probability that the company will win : Ultra Construction Company is bidding on three contracts. The probability of winning contracts A, B, and C are 0.35, 0.75, and 0.65, respectively. Find the probability that the company will win (a) all three contracts and (b) any two of the three ..

Mean score for a verbal exam : 1. The mean score for a verbal exam is 65, with a standard deviation of 4. You are told that your score is two standard deviations above the mean. What is your score?

Develop a meeting agenda for an upcoming meeting : Develop a meeting agenda for an upcoming meeting. Develop a meeting goal or goals, and identify the sequence of agenda items. After you have written your agenda, write a brief explanation of why you structured your agenda as you did

How many standard deviations : The mean score for a science exam is 72, with a standard deviation of 4. Your score on the exam is 80. a. How many standard deviations above the mean is your score?

Find the probability that ten bars are defective : In a shipment of steel bars, 2 out of every 100 sets are defective. A construction company makes a purchase of 500 bars selected at random from the manufacturer's production. If x is the number of defective bars purchased by the company, identify ..

Investigating leadership in small groups : A social psychologist is investigating leadership in small groups. Using a sample of 10 research participants and recording the number of suggestions made by each participant in a small group task experiment, the re- searcher obtains the following..

What are the projections of the given point on the xy plane : What are the projections of the point (2,3,5) on the xy, yz, and xz planes? Draw a rectangular box with the origin and (2,3,5) as opposite vertices and with its faces parallel to the coordinates planes.

How should the lease transaction for hester company : Which of the leases are operating leases and which are capital leases? Explain. How should the lease transaction for Hester Co. be recorded in 2014?

User Account

All Pages