Ch 11 Review Game

Question 1

Mr Hoyem asked a random sample of 100 subjects what their gender is and favorite sport to watch.

Accepted Answer

Males are more likely to watch football

Question 2

Trivia: What was Mr. Hoyem's favorite class in high school?

Accepted Answer

AP Calc

Question 3

Mr. Hoyem randomly assigned subjects to one of 3 treatments to help subjects overcome cocaine addiction

Accepted Answer

It's safe to assume the 3 groups are independent

Question 4

Mr. H lives in a city that is 60% white, 30% black, and 10% Hispanic. He looks to see if rental rejects are consistent

Accepted Answer

A Chi squared goodness of fit test is appropriate here

Question 5

Mr. Hoyem randomly assigned subjects to one of 3 treatments to help subjects overcome cocaine addiction

Accepted Answer

A Chi Squared test for homogeneity is appropriate

Question 6

Mr. H lives in a city that is 60% white, 30% black, and 10% Hispanic. He looks to see if rental rejects are consistent

Accepted Answer

If n=502, the expected count of whites is 301.2

Question 7

Trivia: Mr Hoyem got a scholarship in college for _.

Accepted Answer

playing the piano

Question 8

Mr. H lives in a city that is 60% white, 30% black, and 10% Hispanic. He looks to see if rental rejects are consistent

Accepted Answer

Mr. Hoyem will need at least 50 hispancis in his sample

Question 9

Mr Hoyem asked a random sample of 100 subjects what their gender is and favorite sport to watch. If the p-value = .126

Accepted Answer

We failed to find enough evidence of an association with gender and sport

Question 10

Mr. H buys a pack of starbust and finds 21 red, 20 yellow, 20 orange, 19 pink; he wonders if they're are equally likely

Accepted Answer

X^2 = 0.1

Question 11

Trivia: Mr. Hoyem's Mom paid his cell phone bill until he was _ years old

Accepted Answer

34

Question 12

What's the degrees of freedom for this Chi Squared Goodness of fit test?

Accepted Answer

2

Question 13

Mr Hoyem asked a random sample of 100 subjects what their gender is and favorite sport to watch.

Accepted Answer

A Chi Squared test of indpendence is appropriate

Question 14

Trivia: How old was Mr. Hoyem when he ran his first marathon?

Accepted Answer

15

Question 15

Mr. Hoyem randomly assigned subjects to one of 3 treatments to help subjects overcome cocaine addiction

Accepted Answer

Not relapsing on Desipramine contributed most to the X2 test statistic

Question 16

Mr. H buys a pack of starbust and finds 21 red, 20 yellow, 20 orange, 19 pink; he wonders if they're are equally likely

Accepted Answer

I would expect a low test statistic

Question 17

Mr. Hoyem randomly assigned subjects to one of 3 treatments to help subjects overcome cocaine addiction

Accepted Answer

Degrees os freedom is 2

Question 18

Mr. H buys a pack of starbust and finds 21 red, 20 yellow, 20 orange, 19 pink; he wonders if they're are equally likely

Accepted Answer

We failed to find evidence they're not all equally likely

Question 19

Trivia: Mr. Hoyem's biggest northern pike he caught in the st croix was _ inches

Accepted Answer

42

Question 20

Mr. Hoyem randomly assigned subjects to one of 3 treatments to help subjects overcome cocaine addiction

Accepted Answer

The expected count for no relapse in the placebo is 8.08

Question 21

Trivia: What's Mr. Hoyem's fastest 5k?

Accepted Answer

16:20

Questions 21