One hundred tomato plants were randomly selected from a large garden, and a 90% confidence interval was computed to determine th
e true proportion of plants that produce useable tomatoes. The interval is 0.86 to 0.92. What can be done to decrease the margin of error? Check all that apply.
Increase the sample size.
Increase the confidence level.
Select another sample.
Decrease the sample size.
Decrease the confidence level.
Select many samples of the same size and calculate the intervals.
ITS A & E
Add 16 and 13 and 5 then after you got your total count up to 75 use a paper to help you solve then the amount you counted up to will be the amount of the cost of the video game