Acme Toy Company prints baseball cards. The company claims that 30% of the cards are rookies, 60% are veterans, and 10% are All-Stars. Suppose a random sample has the following cards. Test Acme's claim that 0.05 level of significance. the distribution is a good fit with the prints of baseball cards at an a Expected Frequency Observed Category Frequency Rookies 30 Veterans 105 All-Stars 15 a. Complete the table by calculating the expected frequencies. b. What is the chi-square test statistic? Round to three decimal places. c. What are the degrees of freedom? degrees of freedom = d. What is the p-value for this sample? Round to four decimal places. p-value = e. Is the p-value less than a? Yes v f. Make a decision. Reject the null. O Fail to reject the null. g. Make a conclusion. There is not sufficient evidence to support the claim that Acme's distribution of baseball cards is a good fit. O There is sufficient evidence to support the claim that Acme's distribution of baseball cards is a good fit.
Acme Toy Company prints baseball cards. The company claims that 30% of the cards are rookies, 60% are veterans, and 10% are All-Stars. Suppose a random sample has the following cards. Test Acme's claim that 0.05 level of significance. the distribution is a good fit with the prints of baseball cards at an a Expected Frequency Observed Category Frequency Rookies 30 Veterans 105 All-Stars 15 a. Complete the table by calculating the expected frequencies. b. What is the chi-square test statistic? Round to three decimal places. c. What are the degrees of freedom? degrees of freedom = d. What is the p-value for this sample? Round to four decimal places. p-value = e. Is the p-value less than a? Yes v f. Make a decision. Reject the null. O Fail to reject the null. g. Make a conclusion. There is not sufficient evidence to support the claim that Acme's distribution of baseball cards is a good fit. O There is sufficient evidence to support the claim that Acme's distribution of baseball cards is a good fit.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
Related questions
Question
![Acme Toy Company prints baseball cards. The company claims that 30% of the cards are rookies, 60% are
veterans, and 10% are All-Stars. Suppose a random sample has the following cards. Test Acme's claim that
0.05 level of significance.
the distribution is a good fit with the prints of baseball cards at an a
Expected
Frequency
Observed
Category
Frequency
Rookies
30
Veterans
105
All-Stars
15
a. Complete the table by calculating the expected frequencies.
b. What is the chi-square test statistic? Round to three decimal places.
c. What are the degrees of freedom?
degrees of freedom
=
d. What is the p-value for this sample? Round to four decimal places.
p-value
=
e. Is the p-value less than a? Yes v
f. Make a decision.
Reject the null.
O Fail to reject the null.
g. Make a conclusion.
There is not sufficient evidence to support the claim that Acme's distribution of baseball cards
is a good fit.
O There is sufficient evidence to support the claim that Acme's distribution of baseball cards is a
good fit.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F600873ee-1dbf-4fe2-8457-213b93628c53%2F9f11eccd-30bc-46b8-b995-c22990548db2%2F1aso38n_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Acme Toy Company prints baseball cards. The company claims that 30% of the cards are rookies, 60% are
veterans, and 10% are All-Stars. Suppose a random sample has the following cards. Test Acme's claim that
0.05 level of significance.
the distribution is a good fit with the prints of baseball cards at an a
Expected
Frequency
Observed
Category
Frequency
Rookies
30
Veterans
105
All-Stars
15
a. Complete the table by calculating the expected frequencies.
b. What is the chi-square test statistic? Round to three decimal places.
c. What are the degrees of freedom?
degrees of freedom
=
d. What is the p-value for this sample? Round to four decimal places.
p-value
=
e. Is the p-value less than a? Yes v
f. Make a decision.
Reject the null.
O Fail to reject the null.
g. Make a conclusion.
There is not sufficient evidence to support the claim that Acme's distribution of baseball cards
is a good fit.
O There is sufficient evidence to support the claim that Acme's distribution of baseball cards is a
good fit.
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