I will mark brainliest please someone help Write a two-column proof for the following information. Upload your proof below.

Given: M is the midpoint of CD; MD = 3
Prove: CM = 3

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.