Question

1.) The following table contains observed frequencies for a sample of 200.

Row Variable	Column Variable
	A	B	C
P	24	48	54
Q	26	22	26

Test for independence of the row and column variables using α = 0.05.

Find the value of the test statistic. (Round your answer to three decimal places.) = ???

Find the p-value. (Round your answer to four decimal places.) = ????

2.) A magazine subscriber study asked, "In the past 12 months, when traveling for business, what type of airline ticket did you purchase most often?" A second question asked if the type of airline ticket purchased most often was for domestic or international travel. Sample data obtained are shown in the following table.

Type of Ticket	Type of Flight
	Domestic	International
First class	27	20
Business class	97	123
Economy class	518	135

Using a 0.05 level of significance.

Find the value of the test statistic. (Round your answer to three decimal places.) = ?????

Find the p-value. (Round your answer to four decimal places.) = ????

Answer 1

The statistical software output for this problem is :

1)

Test statistics = 6.453

P-value = 0.0397

2)

Test statistics = 100.463

P-value = 0.0000