Find which review book is likely to result in sat gain

Assignment Help Basic Statistics
Reference no: EM13123099

Review book A advertises an average SAT gain of 40 points wtih a standard deviation of 12 points, and review book B claims an average SAT gain of 35 points with a standard deviation of 15 points. assuming both assertions are correcting and assuming normal distributions, which review book is more likely to result in an SAT gain over 60 points?

Reference no: EM13123099

Questions Cloud

Who in turn would do the same until several checks : Money from these accounts could be mixed or further divided and sent to other accounts or individuals, who, in turn, would do the same, until several checks for $1000 or less eventually arrive at party headquarters.
Graphing eliipse and interval notation : Complete the square and sketch a graph of the following ellipse. Give the coordinates of the centre and the four vertices. What is the length of the major axis?
How high should student score be to win award : A local Junior High principal has decided to give an award to any student who scores in the top 15% of statewide scores. How high should a student score be to win this award?
Basic earnings per share : Exercisable at the option price of $25 per share: average market price in 2011, $30 84000 shares instructions compute (a) basic earnings per share, nd (b) diluted earnings per share.
Find which review book is likely to result in sat gain : Assuming both assertions are correcting and assuming normal distributions, which review book is more likely to result in an SAT gain over 60 points?
Explain how much external financing will the firm : Explain how much external financing will the firm have to seek? Assume there is no increase in liabilities other than that which will occur with the external financing.
Interest payable semiannually problem : Winrow Co. purchased 50, 6% Johnston Company bonds for $50,000 cash plus brokerage fees of $500. Interest is payable semiannually on July 1 and January 1. The entry to record the December 31 interest accrual would include:
Possible graph of velocity : An object is moving along the straight line as follows. It starts at x = 0 and then it moves to the right to x = 2. Then the object moves to the left to x = - 3
What is the cost recovery deduction for the year of the sale : Diane purchased a factory building on November 15, 1993, for $5,000,000. She sells the factory building on February 2, 2012. What is the cost recovery deduction for the year of the sale?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find lower limit-two-sided confidence interval estimate

The sample mean life is 5.5 years with a standard deviation of 0.6 years. If you were constructing a 99% two-sided confidence interval estimate, the lower limit would be?

  Verifying value of t for the independent variable

Verify value of t for the independent Variable, using formula. (That is, using formula in the Formula Sheet compute the t statistic , given data provided in the print out).

  Estimating probability values using bayes theorem

If a complete failure occurs, calculate the probability that the fault occurred in:

  Probability of the part failing

Graph the p.d.f and show that the probability of the part failing in the first 200 weeks is 1/8

  Probability for defective random sample

Suppose 1.5 percent of the antennas on new Nokia cell phones are defective. For a random sample of 200 antennas, find the probability that:

  Determine the mean annual family medical expenses

A survey is planned to determine the mean annual family medical expenses of employees of a large company. The management of the company wishes to be 95% confident that the sample mean is correct to within plus-or-minus $50 of the population mean.

  Real life applications of regression

The goal is to get people thinking about how they can actually use correlation and regression in their real life, and where and how can they can really benefit from these techniques?

  Fbi report do greater universities tend to have property

FBI Report Do greater universities tend to have more property crime, would you speek that the correlation is low, moderate or high

  Probability of tossing two fair dice

You roll two fair dice, one red and one green. What is the probability of getting a number less than 5 on both?

  Find probability group of four smokers using gum to quit

If 60 percent of those people chewing the gum are successful in stopping smoking, what is the probability that in a group of four smokers using the gum at least one quits smoking?

  Discriminant and solutions to quadratic equation

Determine whether the following equations have a solution or not? Justify your answer. What type of solution do you get for quadratic equations where D

  Bell-shaped curve for sampling distribution of sample

How does bell-shaped curve for sampling distribution of sample means for samples of size n =120 compare tobell-shaped curve for sampling distribution of sample means for samples of size n =95?

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