10.3 Measures of Center & Spread

Which of the following best describes the shape of the distribution?

Which of the following best describes the shape of the distribution?

Given that the data is symmetric, which pair of measures should be used to represent the data?

The dot plots show the gas mileage, in miles per gallon, for several cars and SUV's. Which type of vehicle has a larger spread?

Find the mean of these numbers:

2, 57, 38, 42, 6

Find the median from the list of numbers:

60, 58, 52, 48, 60

Find the 1st Quartile (Q1) of the following data set:

2, 3, 4, 5, 5, 5, 7

For the data set below, which of the following measures is greatest?{20, 25 30, 31, 32, 45, 45, 80}

(a)