Question: 1A. What does your T test result indicate about the differences between the male arrestee population and the female arrestee population in NYC in 1989?

1A. What does your T test result indicate about the differences between the male arrestee population and the female arrestee population in NYC in 1989?

1B. State the Null Hypothesis for this test, and your conclusion about the result of the test in a sentence or two.

age age SEX MALE FEMALE Group Statistics Mean Std. Deviation 7.48471 8.17376 N 915 29.2918 115 29.4435 Equal variances assumed Equal variances not assumed F Std. Error Mean Levene's Test for Equality of Variances 1.765 .24744 .76221 Sig. .184 Independent Samples Test t -.203 -.189 df 1028 139.101 t-test for Equality of Means Significance One-Sided p Two-Sided p .420 .425 .839 .850 Mean Difference -.15167 -.15167 Std. Error Difference .74838 .80136 95% Confidence Interval of the Difference Lower -1.62021 -1.73610 Upper 1.31686 1.43275

Step by Step Solution

★★★★★

3.44 Rating (157 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

The ttest results in the image you sent indicate that there is no statistically significant differen... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

A consumer organization was concerned about the differences between the advertised sizes of containers and the actual amount of product. In a preliminary study, six packages of three different brands...

Consider what you have learned about the differences between financial and managerial accounting. Which do you think you will use most in your future career? Provide an example of how you will use...

Megan Neill is confused about the differences between a product cost and a period cost. Explain the differences to Megan.

Jacob Lee is a frequent traveler between Los Angeles and San Francisco. For the past month, he wrote down the flight times on three different airlines. The results are: Goust:...

A test was taken by 90 students. A random sample of 10 scores found the following results: 93 71 62 75 81 63 87 59 84 72 a. Find a 90% confidence interval for the populations mean score. b. Without...

A baseball analyst would like to study various team statistics for a recent season to determine which variables might be useful in predicting the number of wins achieved by teams during the season....

a. For comparisons of groups in which n1 = n2, with common value denoted by n , use the fact that the largest possible value of p(1 - p) occurs at p = 0.5 to show that the margin of error for a...

Refer to the previous exercise. a. Find the margin of error for constructing a 95% confidence interval for the difference between any pair of the true means. Interpret by showing which pairs of...

Thirty small communities in Connecticut (population near 10,000 each) reported an average of = 138.5 cases of larceny per year. Assume that is known to be 42.6 cases per year. (a) Find a 90%...

A random sample is drawn from a population with = 12. The sample mean is 30. (a) Compute a 95% confidence interval for based on a sample of size 49. What is the value of the margin of error? (b)...

Dawson Toys, Ltd., produces a toy called the Maze. The company has recently created a standard cost system to help control costs and has established the following standards for the Maze toy Direct...

Explain why you chose the specific article? How is it relevant to the current health care landscape? Discuss current event from the perspective of a health care administrator. Document your thoughts...

7. A series of transactions for Ace Repair is given below. Use the chart to show the effect of each of the transactions on assets, liabilities, and owner's equity by placing an x in the appropriate...

(CLO3) Sam and Mike are discussing using a new project management framework. Mike mentions that no matter what the team should always be willing to try new things. Sam asks Mike to focus on the pros,...

What would be your opinion about these commenta? 1. The problem with prison gangs and violence is that there is no control inside those prisons. Corrections and jail wardens have a hard time...

3 Parametric Equations Parametric Equations 1. Consider the parametric equations 3 x= t+1 = 2t 1 (a) For what values of t are the parametric equations defined? (b) Sketch a graph of the curve on the...

LO.4 On July 1 of the current year, the R & R Partnership (an LLLP) was formed to operate a bed-and-breakfast. The partnership paid $3,000 in legal fees for drafting the partnership agreement and...

The activities listed in lines 2125 serve primarily as examples of A) Underappreciated dangers B) Intolerable risks C) Medical priorities D) Policy failures

The results in the table are from a study of physical attractiveness and subjective well-being (E. Diener et al., Journal of Personality and Social Psychology, vol. 69, 1995, pp. 120129). As part of...

Exercise 11.1 showed a 2 Ã 3 table relating gender and political party identification, shown again here. The chi-squared statistic for these data equals 8.294. Conduct all five steps of the...

Use the file statepop.dat for this problem. a. Plot the total number of veterans versus the probabilities of selection i. Does your plot indicate that unequal-probability sampling will be helpful...

a. Prove that Lahiris method results in a probability proportional to size sample with replacement. Let J be an integer with J max {Mi}. Let U1, U2, . . . be discrete uniform {1, . . . , N} random...

In Example 6.11, we calculated the with-replacement variance for HT. In this example, the sampling fraction n/N is 1/3, so the with-replacement variance is likely to overestimate the...