One of your friends is heading north for a holiday and the other friend is heading south. If their destinations are 1029 miles apart and one car is traveling at 45 miles per hour and the other car os traveling at 53 miles per hour. How many hours before the two cars pass each other?

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.