c. The test-statistic for this data = d. The p-value for this sample = (Please show your answer to three decimal places.) (Please show your answer to four decimal places.)

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter12: Probability
Section12.CR: Chapter 12 Review
Problem 48CR
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I need the right answers to c and d.

Is there a difference between community college statistics students and university statistics students in
what technology they use on their homework? Of the randomly selected community college students 69
used a computer, 101 used a calculator with built in statistics functions, and 20 used a table from the
textbook. Of the randomly selected university students 46 used a computer, 82 used a calculator with built
in statistics functions, and 38 used a table from the textbook. Conduct the appropriate hypothesis test
using an a = 0.01 level of significance.
a. What is the correct statistical test to use?
O Independence
Homogeneity
Goodness-of-Fit
Paired t-test
b. What are the null and alternative hypotheses?
Ho:
Type of student and type of technology used for statistics homework are independent.
The distribution of the technology that community college statistics students use for their
homework is not the same as the distribution of the technology that university statistics
students use for their homework.
Type of student and type of technology used for statistics homework are dependent.
● The distribution of the technology that community college statistics students use for their
homework is the same as the distribution of the technology that university statistics students
use for their homework.
H₁
Type of student and type of technology used for statistics homework are independent.
The distribution of the technology that community college statistics students use for their
homework is the same as the distribution of the technology that university statistics students
use for their homework.
Type of student and type of technology used for statistics homework are dependent.
The distribution of the technology that community college statistics students use for their
homework is not the same as the distribution of the technology that university statistics
students use for their homework.
c. The test-statistic for this data
d. The p-value for this sample
=
=
(Please show your answer to three decimal places.)
(Please show your answer to four decimal places.)
Transcribed Image Text:Is there a difference between community college statistics students and university statistics students in what technology they use on their homework? Of the randomly selected community college students 69 used a computer, 101 used a calculator with built in statistics functions, and 20 used a table from the textbook. Of the randomly selected university students 46 used a computer, 82 used a calculator with built in statistics functions, and 38 used a table from the textbook. Conduct the appropriate hypothesis test using an a = 0.01 level of significance. a. What is the correct statistical test to use? O Independence Homogeneity Goodness-of-Fit Paired t-test b. What are the null and alternative hypotheses? Ho: Type of student and type of technology used for statistics homework are independent. The distribution of the technology that community college statistics students use for their homework is not the same as the distribution of the technology that university statistics students use for their homework. Type of student and type of technology used for statistics homework are dependent. ● The distribution of the technology that community college statistics students use for their homework is the same as the distribution of the technology that university statistics students use for their homework. H₁ Type of student and type of technology used for statistics homework are independent. The distribution of the technology that community college statistics students use for their homework is the same as the distribution of the technology that university statistics students use for their homework. Type of student and type of technology used for statistics homework are dependent. The distribution of the technology that community college statistics students use for their homework is not the same as the distribution of the technology that university statistics students use for their homework. c. The test-statistic for this data d. The p-value for this sample = = (Please show your answer to three decimal places.) (Please show your answer to four decimal places.)
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