Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on May 18, 2024

The random variable X is normally distributed with mean 1570. It is given that P(X>1684)=0.3. Find the standard deviation of X. Give your answer rounded

The random variable X is normally distributed with mean 1570.

It is given that P(X>1684)=0.3.

Find the standard deviation of X. Give your answer rounded to the nearest integer.

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Probability and Stochastic Processes A Friendly Introduction for Electrical and Computer Engineers

Authors: Roy D. Yates, David J. Goodman

3rd edition

1118324560, 978-1118324561

More Books

Students also viewed these Mathematics questions

Question

Calculate the recoveries as a percentage oCalculate the recoveries as a percentage of the original claim given the following fact pattern. Please enter your answer in percentages with one decimal, in...

Answered: 1 week ago

Question

question 1 Suppose that the random variable x, shown below, represents the number of speeding tickets a person received in a three-year period. P(x) represents the probability of a randomly selected...

Answered: 1 week ago

Question

P 2 . 1 4 Not long ago, Jack Edwards bought 2 0 0 shares of Almost Anything Inc. at $ 4 5 he bought the stock on margin of 6 0 % . The stock is now trading at $ 6 0 the federal Reserve has recently...

Answered: 1 week ago

Question

★★★★★

In 2020, A corporation gave the following fringe benefits to its employees (Non-resident alien not engaged in trade/business): To managerial employees - P1,500,000 To rank and file employees -...

Answered: 1 week ago

Question

★★★★★

Refer to the financial statements and related notes of The Coca-Cola Company in Appendix A of this book. Required 1. What was the total income tax expense relating to income before income taxes for...

Answered: 1 week ago

Question

★★★★★

Let x be a Poisson random variable, find the probabilities for x using the Poisson formula. 3. u 2.5; P(x=0), P(x=1), P(x=2), and P(x2).

Answered: 1 week ago

Question

★★★★★

Each round played by a contestant is either a success with probability p or a failure with probability 1 p. If the round is a success, then a random amount of money having an exponential distribution...

Answered: 1 week ago

Question

★★★★★

Solve Prob. 27.4 with the finite-difference approach using x = 2.

Answered: 1 week ago

Question

★★★★★

What is customer profitability? How can it be measured? Do you feel customer profitability analysis adds value to an organization? Why or why not?

Answered: 1 week ago

Question

★★★★★

Nolan Mills uses a standard cost system. During May, Nolan manufactured 15,000 pillowcases, using 27,900 yards of fabric costing $3.05 per yard and incurring direct labor costs of $17,875 for 3,250...

Answered: 1 week ago

Question

★★★★★

Input values to the quiz 3.5 1.5 0.8 Solve the problem below and enter answers in first row above. Do NOT enter units or any other tex A simply supported beam carrying a triangular distributed load...

Answered: 1 week ago

Question

★★★★★

Consider a plate of 2.4 m x 3.0 m shown below. First, find the temperature distribution at the interior nodes using a square grid with a length of 0.1 m and a relative error of 1E-6 for the case in...

Answered: 1 week ago

Question

★★★★★

I. What is business analysis? and how it is helpful for organizations? II. What does enterprise content management involve? III. What is business process management? IV. Outline the key benefits of...

Answered: 1 week ago

Question

★★★★★

MRO and Logistics Management Describe an MRO's procurement application of logistics and supply chain management. Describe ways to reduce hidden costs in MRO's logistics. Explain the differences...

Answered: 1 week ago

Question

★★★★★

a) In each of the following plots, a training dataset of data points X in R^2 labeled either + or - is given, where the original features are the coordinates (x,y). You can assume that the data is...

Answered: 1 week ago

Question

★★★★★

Hank Itzek manufactures and sells homemade wine, and he wants to develop a standard cost per gallon. The following are required for production of a 290-gallon batch. 3,000 ounces of grape concentrate...

Answered: 1 week ago

Question

★★★★★

If 2 5 9 - k 5 8 = 2 5 8 , what is the value of k?

Answered: 1 week ago

Question

★★★★★

13. Using the table given in Problem 4, find the sample variance of the average travel time for those states in the (a) south Atlantic; (b) mountain region.

Answered: 1 week ago

Question

★★★★★

15. The following table gives the average annual pay, per state, in the years 1992 and 1993. (a) Do you think that the sample mean of the averages for the 50 states will equal the value given for the...

Answered: 1 week ago

Question

★★★★★

19. Use the data concerning the prices of single-family homes provided in Problem 10 to find the (a) 10 percentile of the median prices; (b) 40 percentile of the median prices; (c) 90 percentile of...

Answered: 1 week ago

Previous Question Next Question