What angles are congruent to angle 4

Simplify the given expression leaving the answer in improper fraction form. 2/3+5/6

What is the value of x enter your answer in the box (3x+50

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.