Mathematics, 01.07.2020 16:01 AutumnJoy12
Each person in a representative sample of 448 college students age 18 to 24 was classified according to age and to the response to the following question: "How often have you used a credit card to buy items knowing you wouldn't have money to pay the bill when it arrived?" Possible responses were never, rarely, sometimes, or frequently. The responses are summarized in the table.
Age 18 to 20 Age 21 to 22 Age 23 to 24
Never 73 62 29
Rarely 35 34 32
Sometimes 31 42 40
Frequently 12 24 32
Do these data provide evidence that there is an association between age group and the response to the question? Test the relevant hypotheses using α = 0.01.
State the appropriate null and alternative hypotheses.
a. H0: There is no association between age group and the response to the question.
b. Ha: There is an association between age group and the response to the question.
c. H0: The proportions falling into each of the three age groups are the same for all four respon
Answers: 2
Mathematics, 21.06.2019 13:00
Acompany is making new soccer uniforms for a team. the company uses 2.5 yards of fabric for each shirt. the company uses 82.5 yards of fabric to make shirts and shorts for 15 players. the equation and solution below represents the situation. 15(2.5+x)=82.5; x=3 what does the solution, x=3, represent?
Answers: 1
Mathematics, 22.06.2019 01:00
Given right triangle a w/a hypotenuse length of x+4 and a leg of x, and right triangle b, w/ a hypotense length of 3y and a leg length of y+4 for what values of x and y are the triangles congruent by hl?
Answers: 3
Mathematics, 22.06.2019 01:30
Triangle abc was translated 2 untits to the right and 3 units down. write the algebraic rule that describes the translation that was applied to triangle abc to create triangle a'b'c'.
Answers: 2
Mathematics, 22.06.2019 02:30
How many degrees are there in the central angles in a circle
Answers: 1
Each person in a representative sample of 448 college students age 18 to 24 was classified according...
Mathematics, 02.07.2019 16:30
Mathematics, 02.07.2019 16:30
Mathematics, 02.07.2019 16:30
Mathematics, 02.07.2019 16:30
Biology, 02.07.2019 16:30
Mathematics, 02.07.2019 16:30
Social Studies, 02.07.2019 16:30