a. Yes, the following statement is true. The police officer is gathering data by writing down all the speeding tickets and seperating them into two categories, red and non-red cars. He can later analyze this data and compare them to determine whether or not his hypothesis is true.

b. The color of the car is the only variable that would not be a confounding variable in this scenario. This would instead be the independent variable and does not in any way affect the dependent variable which would be the number of speeding tickets received.

3 0

3 years ago

Six men and seven women apply for two identical jobs. If the jobs are filled at random, find the probabilities that both are fil

aivan3 [116]

Answer:

1/6 for the old man. 1/7 for the old lady.

2/13 that they are twins.

6 0

4 years ago