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Do women and men have different opinions about affirmative action? Based on a sub sample of 2008 GSS, the output figure below shows respondent's sex (sex) and attitudes toward affirmative action (DISCAFF: Are whites hurt by affirmative action).
Whites hurt by Affirmative action* respondents sex crosstabulation
Respondents sex
Male Female Total
Whites hurt by affirmative action very likely 66 93 159
somewhat likely 193 260 453
not very likely 172 179 351
Total 431 532 963
a. What is the independent variable?
b. What are the differences in attitudes between men and women?
c. What might be some other reasons that influence attitudes toward welfare spending? Suggest at least two reasons.
A random sample of 85 group leaders and supervisors revealed that they worked an average of 6.5 years before being promoted. The population standard deviation was 1.7 years. Using the 0.95 degree of confidence, what is the confidence interval for ..
A regression equation was computed to be Y= = 35 + 6X. The value of the 35 indicates that:
You have been asked to help plan a data collection process to answer the two problem areas. Briefly outline a plan to: Collect qualitative data about how the current services are delivered
A random sample of five accidents resulted in the following number of persons injured: 18, 15, 12, 19, & 21. Using the .01 significance level, can we conclude the population mean is less than 20 for all accidents?
There are 6 different factors labeled as A, B, C, D, E, and F. Given that D=AB, E=-AC, F=-BC, please provide the corresponding 26-3 design table. Also, please write down the complete defining relation and the complete effect alias structure.
Calculate probability that the sample would have a mean:
Do sit down restuarant franchises and fast food franchises differ significantly in stock price? Specifically, is the average stock price for sit-down restaurants different from the average stock price for fast food restaurants?
Borst et.al. investigated the relation of ego development, age, gender, and diagnosis to suicidality among adolescent psychiatric inpatients.
Calculate the Pearson correlation for these data also determine whether there is a significant correlation among attitudes for husbands also wives.
What is the probability that a respondent said neither the Big Ten nor the Pac-10 would have a team in the Rose Bowl?
The closing price of a company's stock tomorrow can be lower, higher or the same as today's closed. Without any prior information that may affect the price of the stock tomorrow, the probability that it will close higher than today's close is 1/3
What is the probability that a randomly selected monthly cell phone bill is more than $100?
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