Mikayla withdraws $20 on 4 different days during a week. Find the total change in her account balance after the withdrawals. The total change in her account balance after the withdrawals is

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

How do you find the distance of each number from the mean

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.