Consumer Reports is conducting tests to determine the distance of a certain car model will travel on one gallon of gas in a sample of 9 cars the average is found to be 28.2 Miles if the standard deviation for the model is 2.7 miles find a 99% confidence interval for the mean distance of these cars using 1 gallon of gas estimate your answers according to the values in The problem

Two students were asked if they liked to read. is this a good example of a statistical question? why or why not? a yes, this is a good statistical question because a variety of answers are given. b yes, this is a good statistical question because there are not a variety of answers that could be given. c no, this is not a good statistical question because there are not a variety of answers that could be given. no, this is not a good statistical question because there are a variety of answers that could be given

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.

Find cot x if sin x cot x csc x = √2