The scale of a map is 0.5: 20mi. find the actual distance cocorresponding to each map distance.
a)2in. b) 3.5. c)4.75in

What is the sum of these mixed numbers 2 1/8 + 4 3/8

Which function represents the sequence? f(n)=n+3 f(n)=7n−4 f(n)=3n+7 f(n)=n+7

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.