Differences between male and female math scores

Assignment Help Basic Statistics
Reference no: EM131017860

There has been an increasing emphasis in recent years to make sure that young women are given the same opportunities to develop their mathematical skills as males in U.S. educational systems. The following table provides the average SAT scores for male and female students over the past 35 years. Plot the four separate time series.

Gender/Type Year
1967 1970 1975 1980 1985 1990 1993 1994 1995 1996 2000 2001 2002
Male/Verbal 540 536 515 506 514 505 504 501 505 507 507 509 507
Female/Verbal 545 538 509 498 503 496 497 497 502 503 504 502 502
Male/Math 535 531 518 515 522 521 524 523 525 527 533 533 534
Female/Math 495 493 479 473 480 483 484 487 490 492 498 498 500

a. Plot the four separate time series and describe any trends in the separate time series.

b. Do the trends appear to imply a narrowing in the differences between male and female math scores?

c. Do the trends appear to imply a narrowing in the differences between male and female verbal scores?

Reference no: EM131017860

Questions Cloud

Explain the nature and functions of auditing : Explain the effect that the Sarbanes-Oxley Act of 2002, and the Public Company Accounting Oversight Board (PCAOB), will have on audits of publicly traded companies.
Illustrates the law of demand : Which of the following statements best explains what appears to be happening in the United States - Which of the following best illustrates the law of demand?
Close of the budget period : Surveying the accounts payable records, a clerk in the controller's office noted that expenses appeared to rise significantly within a month of the close of the budget period.
Find the equilibrium price and quantity of ice cream : Consider the ice cream market in Madison. In July, the ice cream market demand and supply curves are given by the following equations where Q is the quantity of  ice cream units and P is the price in dollars per unit of ice cream, Find the equilib..
Differences between male and female math scores : Plot the four separate time series and describe any trends in the separate time series. Do the trends appear to imply a narrowing in the differences between male and female math scores?
Compute the amount of depreciation for each of years : Compute the amount of depreciation for each of Years 1 through Years 3 using the straight-line depreciation method and the double declining balance method.
Close of the budget period : Surveying the accounts payable records, a clerk in the controller's office noted that expenses appeared to rise significantly within a month of the close of the budget period. The organization did not have a seasonal product or service to explain ..
What is an alternative to incarcerating them : What is an alternative to incarcerating them? Describe how you would handle this type of problem without incarceration, and give reasons supporting why your solution would be more cost-effective and prone to rehabilitation. Be sure to reference al..
Find the market demand curve for iphone6 phones : In a new graph find the market demand curve for iPhone6 phones assuming that the only demanders of these phones areAT&T, T-mobile and Verizon

Reviews

Write a Review

Basic Statistics Questions & Answers

  Computing significance level and p-value

A large department store hired a researcher to compare the average purchase amounts for the downtown store with that of its mall store. The information shown was obtained.

  Double-negative logic of hypothesis testing

Explain the double-negative logic of hypothesis testing (eg: a scientist fails to reject the null hypothesis). What is the five-step process for hypothesis testing? Is the order important? Why or why not?

  Assume that bobs golf scores g approximately follow a

assume that bobs golf scores g approximately follow a normal distribution with a mean of 77and standard deviation of

  Over the first 43 days she was employed at the restaurant

at the time she was hired as a server at the grumney family restaurant beth brigden was told you can average 81 a day

  Different from the proportion of boys mothers

Estimate the proportion of infants whose mothers experienced toxemia during pregnancy. Use 95% confidence level and doctors think that more than 20% of the infants their mothers experienced toxemia. Is that correct?

  Formula for measuring earthquakes

What is the formula for measuring earthquakes? Why is a 7.0 earthquake ten times stronger than a 6.0 earthquake?

  Pepsi vs. coke lab-confidence intervals

Once you have all the data find the percentage of your participants who preferred Pepsi and the percentage whom preferred Pepsi. To do this, simply divide the number of those who preferred Pepsi by 30 (your sample size) multiply by 100 and round y..

  Creating raw score predictions on criterion variable

Create raw score predictions on criterion variable for persons with Z scores on predictor value of -2,-1,0,+1,+2.

  Determine the sensitivity of screening test

Each patient also submits the blood sample and their glucose tolerance status is determined. Determine the sensitivity of screening test?

  The frequency distribution below shows the distribution

refer to the following frequency distribution for questions 1 2 3 and 4.the frequency distribution below shows the

  Random sample-normal distribution

Consider a random sample of size n from a normal distribution, Xi ~ N(m,9). a) Find the CRLB for the variances of unbiased estimators of m. b) Is the MLE, m(hat) = X(bar), a UMVUE of m?

  The acceptance scheme for purchasing lots containing a

the acceptance scheme for purchasing lots containing a large number of batteries is to test no more than 75 randomly

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