Question

you are interested in determining if there is a relationship between gender and the type of...

you are interested in determining if there is a relationship between gender and the type of weapon an offender uses to cary out a homicide. you collect data on the first 30 men and 30 women who are charged with homicide in Kansas City this year and record the type of weapon used. compete a hypothesis test using an alpha level of .05.

data:

guns: males:26 female:17 total: 43

nonagon: males:4 females:13 total:17

total: males:30 females:30 total:60

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Suppose a researcher is interested in answering the following question: Is there a difference between the...
Suppose a researcher is interested in answering the following question: Is there a difference between the mean body temperatures for men and women? He collects data on body temperature and gender from a random sample of 130 men and women. The data collected is shown in the table below. Calculate a 95% confidence interval to answer the researcher’s question. Mean Standard Deviation Sample Size Males 98.105 0.699 65 Females 98.394 0.743 65 Are the criteria for the t-distribution met? Explain...
Suppose a researcher is interested in answering the following question: Is there a difference between the...
Suppose a researcher is interested in answering the following question: Is there a difference between the mean body temperatures for men and women? He collects data on body temperature and gender from a random sample of 130 men and women. The data collected is shown in the table below. Calculate a 95% confidence interval to answer the researcher’s question. Mean Standard Deviation Sample Size Males 98.105 0.699 65 Females 98.394 0.743 65 Based on your confidence interval, is there a...
A researcher is interested in determining if the amount of time residents’ use on exercise for...
A researcher is interested in determining if the amount of time residents’ use on exercise for weight control differs between males and females. The contingency table below shows the gender breakdown of percent of exercise used for weight control. dietex86 % of time exercise to control weight * gender Crosstabulation Count gender Pearson Chi-Square 23.749 a) State the null and alternative hypotheses being tested. (2 point) b) Based on the results of the X2 test, did the proportions of males...
4. Suppose a researcher is analyzing the relationship between gender and favorite type of movie out...
4. Suppose a researcher is analyzing the relationship between gender and favorite type of movie out of drama, science fiction and comedy. Here is the data using a random sample: Drama Science Fiction Comedy Total Male 28 152 218 398 Female 213 102 189 504 Total 241 254 407 902 Test whether gender and type of favorite movie are independent at the .05 level of significance. Show all five steps of this test.
We are interested in comparing the percentage of females versus males who admit to cheating on...
We are interested in comparing the percentage of females versus males who admit to cheating on any college assignments or exams. The following data was collected: What is the 95% confidence interval for the difference in proportion between women and men? What is the test statistic? Show all formulas used and steps of to resolve solutions. Male or Female Total Surveyed Number who admit cheating Female 150 19 Male 85 6
Hypothetical data (observed frequencies, fo) are provided below on relationship between gender and fear of walking...
Hypothetical data (observed frequencies, fo) are provided below on relationship between gender and fear of walking at night in their neighbor-hood (FEAR) based on GSS 2018 dat. Afraid to Walk at Night Men Women Row Total     Yes 77 175 252     No 270 259 529 Column Total 347 434 781 6. Calculate the expected frequencies (fe) – that is, the frequencies we would expect to observe if there were no relationship between sex and marital satisfaction (8 pts). Afraid...
We seek to determine whether or not there is a relationship between gender and preference for...
We seek to determine whether or not there is a relationship between gender and preference for ice cream flavor. Test at the at the α=.05 level. My data come from a hypothetical survey of 920 people that asked for their preference of 1 of the above 3 ice cream flavors. Here are the data: Flavor Gender   Chocolate Vanilla Strawberry Total Men 110 110 70 290 Women 340 210 80 630 Total 450 320 150 920   a. State the Null and...
Is there a relationship between being bullied and a person’s gender identity? Below is a frequency...
Is there a relationship between being bullied and a person’s gender identity? Below is a frequency distribution of gender identity among children age 13 and the frequency of being bullied. Frequency of being bullied Gender Never Occasionally Frequently Male 1564 1149 571 Female 1526 1281 629 a) What are the null and alternative hypotheses being tested by the chi-square test? b) Calculate the percentage of male and females who report being never, occasionally, and frequently bullied. Include this table in...
You are interested in whether there is an association between gender and perception of movie plots....
You are interested in whether there is an association between gender and perception of movie plots. You show a movie that contains action and love themes to a group of 75 research participants. You ask each to categorize the plot as either love, action, or both. Consider the following table of results. Perception of Movie Plot Love Action Both Total Male 8 16 13 37 Female 7 15 16 38 Total 15 31 29 75 a. Formulate an appropriate null...
1. I am interested in if there is a pay difference between men and women nurses....
1. I am interested in if there is a pay difference between men and women nurses. Based on a study by ucsf male nurses used to make more.  I randomly sample and collect data. Assume you can pool the variances. What is the p-value based on the following sample... Females Males xbar 44,000 47,000 s 12,000 12,600    n 60 57 What is the p-value? 2. I am interested in if there is a pay difference between men and women nurses....
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT