Respuesta :
Answer:
1 and 3 are true
Step-by-step explanation:
The data were collected using random assignment since the 60 golfers were randomly assigned to treatment groups, so statement 1 is true. It was not indicated that the 60 golfers in the sample were randomly selected, so statement 2 is not true. The distribution will be approximately normal since each group size is large enough, so statement 3 is true.
The data were collected using random assignment since golfers were randomly assigned to treatment groups, so option 1 is true.
What is a random sample?
Random sampling is the method of selecting the subset from the set to make a statical inference.
An experiment was conducted to determine whether the price of a golf club affected the distance a golfer could hit a golf ball.
A sample of 60 golfers was randomly assigned to one of two groups.
Cor E The 30 golfers in the group were given a club and told the price of the club was cheap the 30 golfers in group E were given the same club told the price of the club was an expensive reality there was no difference in price.
The golfers used their assigned clubs to hit a golf ball as far as they could The distance, in yards, that each golfer hit the golf ball was recorded.
The data were collected using random assignment since golfers were randomly assigned to treatment groups, so option 1 is true.
More about the random sample link is given below.
https://brainly.com/question/12719654
