Test scoare of a student who standardized score

Assignment Help Basic Statistics
Reference no: EM131044952

The distribution of test scores in a large statistics class is approximately Normal with mean 75 points and standard deviation 7.5.

What is the test scoare of a student who's standardized score is 0.4?

A) 30 points

B) 74.6

C)75. 4

D) 78

E) We don't have enough information to determine the answer to this question.

Reference no: EM131044952

Questions Cloud

What is the current stock price-what will the stock price : The Jackson–Timberlake Wardrobe Co. just paid a dividend of $1.15 per share on its stock. The dividends are expected to grow at a constant rate of 7 percent per year indefinitely. Investors require a return of 12 percent on the company's stock. a. Wh..
Statements under international financial reporting standards : When comparing a US company that uses the last in, first out (LIFO) method of inventory with companies that prepare their financial statements under international financial reporting standards (IFRS), analysts should be aware that according to IFR..
Six types of analyses : Define and describe each of the measures of association: OR, RR, ANOVA, and Correlations (1 page) Provide an example of a study that uses each of the six types of analyses (OR, RR, ANOVA, correlations, chi-square, t-tests) (1 - 2 pages)
What is the occupy wall street movement : What is the Occupy Wall Street Movement? When did it begin? Why? this is off the adbuster.com website.
Test scoare of a student who standardized score : The distribution of test scores in a large statistics class is approximately Normal with mean 75 points and standard deviation 7.5. What is the test scoare of a student who's standardized score is 0.4?
How much will you pay for the company’s stock today : Caan Corporation will pay a $2.94 per share dividend next year. The company pledges to increase its dividend by 4.5 percent per year indefinitely. If you require a return of 12 percent on your investment, how much will you pay for the company’s stock..
What is the appropriate cost for retained earnings : The Yo-Yo Corporation tries to determine the appropriate cost for retained earnings to be used in capital budgeting analysis. The firm’s beta is 1.43. The rate on six-month T-bills is 3.94%, and the return on the S&P 500 index is 6.77%. What is the a..
Vessels transporting nuclear weapons : Its war. Naval intelligence reports that 4 enemy vessels in a fleet of 21 are carrying nuclear weapons. If 6 vessels are randomly targeted and destroyed, what is the probability that at least 3 vessels transporting nuclear weapons were destroyed?
What has made conexia successful so far : What has made Conexia successful so far - how will the U.S. market be different from what Conexia has seen in Argentina?

Reviews

Write a Review

Basic Statistics Questions & Answers

  If you take the within groups sum of squares and divide it

if you take the within groups sum of squares and divide it by the between groups degrees of freedom you getthe mean

  Manufactures precision special-alloy steel shafts

A company that manufactures precision special-alloy steel shafts claims that the variance in the diameters of shafts is no more than 0.0003. A random sample of 10 shafts gave a sample variance of 0.00027. At the 5% level of signi?cance, test wheth..

  1a normal distribution y has mean 50 and standard deviation

1.a normal distribution y has mean 50 and standard deviation 8. find pylt44.2.a normal distribution y has mean 50 and

  Finding confidence interval of the true mean

The winning team's score in 13 high school basketball games was recorded. If the sample mean is 54.3 points and the sample standard deviation is 11.0 points, find the 98% confidence interval of the true mean.

  Formulate an integer linear program that can be used for

beechwood specialty electronics has just leased space for a store in the crestview hills towne center that will provide

  The slope of the regression line and test if it differs

for the xy data below computea r and determine if it is significantly different from zerob the slope of the regression

  Determine the mean and variance of the random

determine the mean and variance of the random variable.fx 64 21 14x x 123round your answers to three decimal

  Probability of basketball throws

Consider a high school basketball player that is a 70% free throw shooter. During the season, what is the probability that this player makes the third free throw in five shots (exactly 3 shots in 5 attempts)?

  Can someone please help me with this question this will be

can someone please help me with this question this will be similar to a question on my exam so if you could tell me how

  Consider the experiments first draw a poisson random

consider the experiments first draw a poisson random variable n with parameterlambda. then perform n independent

  Determine if using ear buds significantly reduces hearing

Be sure to include all relevant information for each of the following problems, including hypotheses, critical value, degrees of freedom, and a statement about significance.

  What is the probability that this number is 20 or more

A sample of 30 couples who have been married 10 years or less are selected from marital records available at a local courthouse. We are interested in the number of couples in this sample in which both spouses work. What is the probability that thi..

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