Question

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 Alternative hypotheses.
b. Assuming the Null Hypothesis is correct, find the expected values.
c. State and label the test statistic. Show at least two parts of summation.
d. What is the conclusion regarding dependence how you made the decision?

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
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. 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 Chocolate Vanilla Strawberry Total Gender Men 100 120 60 280 Women 350 200 90 640 Total 450 320 150 920 a. State the Null and Alternative hypotheses. b. Assuming the Null Hypothesis...
An ice cream shop conducted a survey to see if there was a relationship between gender...
An ice cream shop conducted a survey to see if there was a relationship between gender and ice cream flavor preference. Perform a Chi Square test of independence to determine whether there is an association between gender and preference for ice cream flavor. Chocolate Vanilla Strawberry Total Men 100 120 60 280 Women 350 200 90 640 Hint: Instructions for performing this test in STATDISK can be found in the Stat Disk User’s Manual under the heading Chi Square Test...
Break-Even with Multiple Products We Scream For Ice Cream sells ice cream in three flavors: Chocolate,...
Break-Even with Multiple Products We Scream For Ice Cream sells ice cream in three flavors: Chocolate, Strawberry, and Vanilla. It sold 28,000 gallons last year, but it is still losing money. For every five gallons of ice cream sold, one gallon is Strawberry and the remainder is split evenly between Chocolate and Vanilla. Fixed costs for We Scream For Ice Cream are $55,056 and additional information follows: Chocolate Vanilla Strawberry Sales price per gallon $5.25 $5.25 $5.25 Variable cost per...
Non-parametric test: Ice cream flavour preference by gender Men: Vanilla = 15; chocolate = 30 Women:...
Non-parametric test: Ice cream flavour preference by gender Men: Vanilla = 15; chocolate = 30 Women: vanilla = 10; chocolate = 5 Marginal row totals for vanilla = 25 Marginal row totals for chocolate = 35 Total= 60 The chi-square statistic is 5.143. The p-value is .0233. This result is significant at p < .05. What percent of men prefer chocolate over vanilla? What percent of women prefer chocolate over vanilla? Report the results of the statistical test in plain...
Main Street Ice Cream Company uses a plantwide allocation method to allocate overhead based on direct...
Main Street Ice Cream Company uses a plantwide allocation method to allocate overhead based on direct labor-hours at a rate of $3 per labor-hour. Strawberry and vanilla flavors are produced in Department SV. Chocolate is produced in Department C. Sven manages Department SV and Charlene manages Department C. The product costs (per thousand gallons) follow. Strawberry Vanilla Chocolate Direct labor (per 1,000 gallons) 752 827 1127 Raw materials (per 1,000 gallons) 802 502 602 Required: a. If the number of...
A researcher surveyed three groups of people below and recorded their preference for ice cream. Do...
A researcher surveyed three groups of people below and recorded their preference for ice cream. Do a chi square test to see if the proportions are the same for flavor preference for all three groups. Chocolate Vanilla Neither Children 40 22 18 Teens 22 23 35 Adults 31 34 15 a) Write the expected value for each cell in parentheses in each cell. b) Write the null and alternative hypotheses. c) Find the critical value of Chi-Square for a :...
A researcher wishes to determine whether there is a relationship between gender and their preferred form...
A researcher wishes to determine whether there is a relationship between gender and their preferred form sport activity. The results obtained from a survey of gym members are given in the following table: Gender            Athletics        Hockey Cricket Total Male                    46                  29                   40 115 Female                29                   36                  70 135 Total                   75                    65                  110 250 Perform an appropriate hypothesis test at α = 0.05. If a significant result is obtained, determine the strength of the relationship.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT