Normally distributed with a mean

Assignment Help Basic Statistics
Reference no: EM131099516

An aptitude test is designed to measure leadership abilities of the test subjects. Suppose that the scores on the test are normally distributed with a mean of 580 and a standard deviation of 125. The individuals who exceed 780 on this test are considered to be potential leaders. What proportion of the population are considered to be potential leaders? Round your answer to at least four decimal places.

Reference no: EM131099516

Questions Cloud

Describe the difference between the four us coins : What cranial nerve may not be functioning properly if a patient cannot detect taste on the anterior tongue? What cranial nerve may not be functioning properly if a patient can move his/her eyes medial, superior, and inferior, but not lateral?
Question regarding the approximate the probability : If a random sample of 245 adults in this city is selected, approximate the probability that more than 15 in the sample are unemployed. Use the normal approximation to the binomial with a correction for continuity.
What was the firms operating cash flow : Sankey Inc. has current assets of $6,000, net fixed assets of$23,200, current liabilities of $5,600 and long term debt of $13,600. What was the firm's operating cash flow? What is the value of the shareholder's equity account for this firm?
Use of visuals in either pedagogic or popular science : LING337: Assignment 3. The use of visuals in EITHER pedagogic science OR popular science OR professional science and A comparison the use of visuals in professional, popular and pedagogic science
Normally distributed with a mean : An aptitude test is designed to measure leadership abilities of the test subjects. Suppose that the scores on the test are normally distributed with a mean of 580 and a standard deviation of 125.
Young corp ordered merchandise : On June 1, Year 3, Forever Young Corp. (FYC) ordered merchandise from a supplier in Turkey for Turkish lira (TL) 200,000. The goods were delivered on September 30, with terms requiring cash on delivery.
Determine the mean and standard deviation : On average the return time Y is greater than the delivery time X. Determine the mean and standard deviation of how much the return time Y exceeds the delivery time X.
Annual rate of return for a common biotechnology : Suppose that the annual rate of return for a common biotechnology stock is normally distributed with a mean of 5.5% and a standard deviation of 6%. Find the probability that the one-year return of this stock will be negative.
Evaluate a proposed equipment acquisition indicated : A net present value analysis used to evaluate a proposed equipment acquisition indicated a $7,900 net present value. What is the meaning of the $7,900 as it relates to the desirability of the proposal?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Decide whether the normal sampling distribution can be used

decide whether the normal sampling distribution can be used claim p does not equal .28 a.01 sample stats 0.19

  What total size sample necessary to find true proportion

What total size sample would be necessary if we wanted to estimate the true proportion to within ±0.08 using 90% confidence?

  Find out the mean of regarding question

What does it mean if I have a standard error of estimate figure as 25.571?

  Percentages of divorcing couples with prenuptial agreements

In light of these data, are the percentages of divorcing couples with prenuptial agreements equal in these four places?

  A certain college team has on its roster three centers four

a starting lineup in basketball consists of two guards two forwards and a center. a certain college team has on its

  The mean salary for the clearing department at ameriprise

the mean salary for the clearing department at ameriprise financial is 42000.00 with a standard deviation of 8000.00.

  A sample of 50 observations is selected from a second

question a sample of 65 observations is selected from one population with a population standard deviation of 0.75.

  Will the firm be a price maker

Suppose that the constraint is not binding. For what values of cD will the dominant firm be an unconstrained monopolist?

  Probability plot and note geometry of plots

Using software (such as Minitab), generate 15 observations each from the following distributions: (a) Normal (2, 4), (b) Uniform (0, 1), (c) Gamma (2, 4), and (d) Exponential (2). For each of these data sets, draw a probability plot and note the ..

  Proportion of shafts with a diameter

For this process what is the proportion of shafts with a diameter between 19.89 mm and 20.00 mm?

  What is lawyer-s averages per hour for this week

$240 per hour for hours spent in court, $150 per hour for consultations, and $210 per hour for depositions. What is her averages per hour for this week?

  Researchers studying infant head circumferences

Researchers studying infant head circumferences (in centimeters) wish to test if the mean head circumference differs from the historical mean of 34.5 cm. The researchers obtain a sample of 17 infants with a mean head circumference of 34.16 cm and a s..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd