If a circle has a radius of 25 feet, what is the same circles diameter? 5 feet
12.5 feet
50 feet
150 feet

Ill mark the brainliest if you me with the these three questions 7,8,9

Select the correct answer and solve for y

Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.