Question

In: Statistics and Probability

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
Gender Chocolate Vanilla Strawberry Total
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 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?

Solutions

Expert Solution

orchestra answered 1 year ago
Next > < Previous

Related Solutions

            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.  (2)             b.         Assuming the Null Hypothesis is correct, find...
A researcher wishes to determine whether there is a significant relationship between the gender of psychology...
A researcher wishes to determine whether there is a significant relationship between the gender of psychology students and the refreshment drink they prefer. The results obtained from a survey of students are presented in the following table: Preferred Drink Gender Water Coffee Soda Total Male 46 29 40 115 Female 29 36 70 135 Total 75 65 110 250. Perform an appropriate two-tailed hypothesis test at α = 0.05. If a significant result is obtained, determine the strength of the...
Stephanie is curious in knowing whether there is a relationship between gender and the area of...
Stephanie is curious in knowing whether there is a relationship between gender and the area of interest. She randomly sampled some students and collects the following info. Her objective is find out if the gender influences the choice of the field to study. Science Arts Business Total Male 27 28 45 100 Female 20 41 54 115 Total 47 69 99 215 1. How many degrees of freedom should she use for the Chi-Square test? 2. What is the Chi-Squared...
Is there a relationship between handedness and gender?
  Is there a relationship between handedness and gender? A researcher collected the following data in hopes of discovering if handedness and gender are independent (Ambidextrous individuals were excluded from the study). Use the Chi-Square test for independence to explore this at a level of significance of 0.05.   Left-Handed Right-Handed Men 13 22 Women 27 18
A survey was conducted to determine whether the gender of voters is associated with the gender...
A survey was conducted to determine whether the gender of voters is associated with the gender of their choice of political candidates in an election where a male was running against a female. A total of 40 women and 40 men voters were surveyed. 30 of the women voters chose the female candidate, and 10 chose the man. 24 of the male voters chose the male candidate, and 16 chose the female. 1. Construct an appropriate 2x2 contingency table (3...
A survey was conducted to determine whether the gender of voters is associated with the gender...
A survey was conducted to determine whether the gender of voters is associated with the gender of their choice of political candidates in an election where a male was running against a female. A total of 40 women and 40 men voters were surveyed. 30 of the women voters chose the female candidate, and 10 chose the man. 24 of the male voters chose the male candidate, and 16 chose the female. With the computer or by hand: a)construct an...
A statistics student wondered whether there might be a relationship between gender andcommuting methods among students...
A statistics student wondered whether there might be a relationship between gender andcommuting methods among students at a high school. He surveyed 200 the high school students (92 males and 108 females) he happened to encounter around campus, asking each of them about their typical way of commuting to the college. The data from this survey appears below: Male Female Car 56 37 Bus 30 48 Neither 6 23 1. List the appropriate conditions for this test and explain why...
A regional transit company wants to determine whether there is a relationship between the age of...
A regional transit company wants to determine whether there is a relationship between the age of a bus and the annual maintenance cost. A sample of 10 buses resulted in the following data: Age of Bus (years) Annual Maintenance Cost ($) 1 350 2 370 2 480 2 520 2 590 3 550 4 750 4 800 5 790 5 950 Instructions: Input the data into an SPSS work sheet making sure that all your variables are labelled appropriately Create...
A researcher wishes to determine whether there is a relationship between the Campus at which SACAP...
A researcher wishes to determine whether there is a relationship between the Campus at which SACAP students are based and their statistics anxiety level. The results of the subsequent survey are given in the following table: Statistics anxiety level Campus Low Medium High Total Online 13 30 67 Cape Town 58 70 22 Johannesburg 26 34 30 Total Perform an appropriate hypothesis test at α = 0.01. If a significant result is obtained, determine the strength of the relationship. Show...
A recent study was conducted to determine whether there was a relationship between work (X) and...
A recent study was conducted to determine whether there was a relationship between work (X) and education (Y) where 200 people were asked two questions: 1) Are you educated? 2) Are you engaged in what?) The answer should be yes or no. Required: Calculate the coefficient of association with interpretation of the results. education no education work 113 23 no work 49 15
ADVERTISEMENT
Subjects
ADVERTISEMENT
Latest Questions
ADVERTISEMENT