Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

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

Acme Toy Companyprints 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 the distribution is a good fit with the prints of baseball cards at an=0.05level of significance.

Category ObservedFrequency ExpectedFrequency

Rookies 35

Veterans 100

All-Stars 15

Complete the table by calculating the expected frequencies.

  1. What is the chi-square test statistic?Round to three decimal places.

2=

2.What are the degrees of freedom?

degrees of freedom =

3.What is thep-value for this sample?Round to four decimal places.

p-value =

4.Is thep-value less than?

Yes

No

5.Make a decision.

  • Reject the null.
  • Fail to reject the null.
  1. Make a conclusion.
  • There is not sufficient evidence to support the claim that Acme's distribution of baseball cards is a good fit.
  • There is sufficient evidence to support the claim that Acme's distribution of baseball cards is a good fit.

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

The Structure Of Groups With A Quasiconvex Hierarchy (AMS-209)

Authors: Daniel T Wise

1st Edition

069121350X, 9780691213507

More Books

Students also viewed these Mathematics questions

Question

Create a decision tree for Problem 12.

Answered: 1 week ago

Question

The value of a firm can increase, in theory, when the firm accepts,

Answered: 1 week ago

Question

=+can you write alternative statements that are better?

Answered: 1 week ago