Sat test-normally distributed with a mean score

Assignment Help Basic Statistics
Reference no: EM13103401

Scores by women on the SAT-I test are normally distributed with a mean score of 998 and a standard deviation of 202. scores by women on the ACT test are normally distributed with a mean of 20.9 and a standard deviation of 4.6 assume the two tests use different scales to measure the same aptitude. If a woman gets a SAT score of 1220, what is her equivalent ACT score?

Reference no: EM13103401

Questions Cloud

Deliberate a perfectly competitive market : Deliberate a perfectly competitive market. Analyze as well as explain in detail using graphical tools to show what you expect to happen to the number of firms as well as firm profitability in the short run and long run
Determine the number of times that the wheel rotates : Under the assumption that the actual acceleration is constant determine the number of times that the wheel rotates in the interval from the initial time to the final time.
Illustrate what is the stock value : Suppose the riskiness of the stock decreases, which causes the required rate of return to fall to 13%. Under these conditions, illustrate what is the stock’s value?
Sat test-normally distributed with a mean score : Scores by women on the SAT-I test are normally distributed with a mean score of 998 and a standard deviation of 202. scores by women on the ACT test are normally distributed with a mean of 20.9 and a standard deviation of 4.6 assume the two tests ..
Sat test-normally distributed with a mean score : Scores by women on the SAT-I test are normally distributed with a mean score of 998 and a standard deviation of 202. scores by women on the ACT test are normally distributed with a mean of 20.9 and a standard deviation of 4.6 assume the two tests ..
Illustrate what degree do you think iger''s calmer approach : illustrate what degree do you think Iger's calmer and less confrontational approach to running Disney has helped the company position itself to survive a major economic recession?
How many days does it take for a perfect blackbody cube : How many days does it take for a perfect blackbody cube (0.0206 m on a side, 66.9 °C) to radiate the same amount of energy that a one-hundred-watt light bulb uses in one hour?
Explain maintain a high level of external monitoring : When the competition is intense as well as the environment is changing rapidly it is especially significant to do which 1. Maintain a high level of external monitoring
Collectively exhaustive event : If two events are collectively exhaustive, what is the probability that both occur at the same time?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Probability of choosing cars from japan

Suppose that 40% of cars in your area are manufactured in the United States, 30% in Japan, 10% in Germany, and 20% in other countries. If you randomly select 6 cars, what is the probability that two of them are Japanese?

  Solving probability theory questions

Grindit & Floggit Ltd. make customized Widgets at a cost of $150 per unit of which 3% (on average) happen to be out of tolerance. Up to 115 Widgets can be produces in one continuous run whose set up incurs an additional cost of $10 000.

  What is the likelihood at least one of selected flights

Assume the likelihood that any flight on Northwest Airlines arrives within 15 minutes of the scheduled time is 0.90. We choose four flights from yesterday for study.

  Interpreting regression coefficients.

A real estate company wants to study the relationship between house sales prices and some important predictors of sales prices. Based on data from recently sold homes in the area, the variables

  Survey of customer satisfaction

Assume that you are conducting a survey of customer satisfaction regarding their cellular phone.

  Independent demand for chicken hamburgers and sandwiches

If the restaurant stocks 400 hamburgers and 150 chicken sandwiches for a given day, what is the probability that it will run out of hamburgers or chicken sandwiches (or both) that day? Assume that the demand for hamburgers and the demand for chick..

  Statistical analysis of long distance telephone calls

A statistical analysis of 1000 long distance telephone calls made from the headquarters of the Bricks and Clicks Computer Corporation indicates that the length of these calls is normally distributed with u=240 seconds and sigma = 40 seconds.

  Average cycle length basics

Using the .05 level of significance, what should we conclude about the theory that 24 hours is the natural cycle? (That is, does the average cycle length under these conditions differ significantly from 24 hours?)

  At ninety five percent-test the above hypotheses

Determine the p-value; and at 95% confidence, test the above hypotheses.

  Probability of time spent using email per session

Time spent using email per session is normally distributed with μ = 8 minutes and σ = 2 minutes. a) What is the probability that the sample mean is between 7.8 and 8.2 minutes?

  Weekly average expenditure on fast food

If 200 of the adults surveyed were in the age category of 24 and under and they provided a standard deviation of $14.50, construct a 95% confidence interval for the weekly average expenditure on fast food for adults 24 years of age and under.

  Determining the rejection region

What critical value should the company officials use to determine the rejection region?

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