Question: Given a normal distribution with mean 90 and standard deviation 20 use the 68 95 99 7 Rule or 34 13 5 2 35 0

Given a normal distribution with mean 90 and standard deviation 20 use the 68 95 99 7 Rule or 34 13 5 2 35 0 15 to find the percent of the population for each of the following Less than 90 Above 150 Less than 70 Above 50 Between 70 and 130 What z score would be associated with a data value of 40

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!

Greetings, Please answer all the attached questions with a full explanation for me to understand. Thank you for your cooperation Question 10 1 / 1 pts The graduates at a southern university are shown...

Math 160 Midterm Review MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Provide an appropriate response. 1) The following frequency distribution...

Problem 04. 1. Supreme Cola is a supplier of fountain equipment to restaurants, bars and cafeterias. The fountain equipment is manufactured at their York PA plant site. A national distribution center...

Question A. 1. During a period of contractionary monetary policy, a)the price level is increased, which leads to an increase in the money supply. b)the price level is decreased ,which leads to a...

Health care finance covers a variety of topics and we only briefly touched on them throughout this module. Some topics could be, and are, complete courses. But, to further enhance our understanding...

Task 03. The unemployment rate in April 2020 was 14.7%, while in March 2020 was 4.4%. What is your best estimate for the real output growth rate in this period? Assume the US real output was growing...

Hi, can someone help me with these questions? Open Geogebra and choose "Probability Calculator.\" You can also get to this through the \"\\ew" menu. This opens in a new window (the online/app version...

Refer to Model 7. Build a deterministic model, then use Solver to solve for the optimal order quantity that maximizes profit. According to your Solver result, what is the maximum profit? Format:...

9 Consider a continuous-time Markov chain {X(t)} whose jump chain is the success run chain from Problem 16. Give a condition on the holding time parameters ?(k), k = 0, 1, ... guaranteeing that...

Werner Pharmacy, part of a large chain of pharmacies, fills a variety of prescriptions for customers. The complexity of prescriptions filled by Werner varies widely; pharmacists can spend between...

Hester Corporation purchases a building by giving stock with a fair market value of $30,000 (original cost was $21,000) and borrowing $210,000. Hester pays closing costs of $10,000 on the purchase....

8. Long range forecasting is useful in (a) Plan for Research and Development, (b) To Schedule jobs in Job production, (c) In purchasing the material to meet the present production demand, (d) To...

A hula hoop and solid disc of equal radii are rolled, from rest and without slipping, down an incline plane. Which one will reach the bottom of the inclined plane first? Explain.

Which of the following errors, considered individually, would cause the trial balance totals to be unequal? a. A payment of $62 for supplies was posted as a debit of $62 to Sup plies and a credit of...

If an accountant fails to make an adjusting entry to record expired insur ance at the end of a fiscal period, the omission will cause a. total expenses to be understated. b. total revenue to be...

The completed work sheet for Gable Insurance Agency is pre- P.O. 1,2,3 sented in the Working Papers. Instructions 1. Record beginning balances in the ledger. Complete the account names for cap ital,...