Use a table to answer the question. Round to the nearest percent.A population is normally distributed. What percentage of the population lies to the left of the population z score -1.55?

Solve the problem.The following data give the distribution of the types of houses in a town containing 43,000 houses. Draw a pie chart to represent the data.

Use the frequency polygon to answer the following.The frequency polygon shows the salaries of employees of a small company.The greatest number of employees are in which salary group?

Make a stem and leaf plot of the data.The midterm test scores for the seventh-period typing class are listed below.

Solve the problem.The batting percentages of some of the players on the company softball team are .210, .306, .249, .302, .212, .309, and .270. What is the mean batting percentage of these players? Round to the nearest thousandth.

Use the frequency polygon to answer the following.The frequency polygon shows the salaries of employees of a small company.The least number of employees are in which salary group(s)?

Solve the problem.The following data give the color distribution of 1700 carnations ordered by a local florist. Draw a pie chart to represent the data.

Find the standard deviation.25, 13, 32, 40, 61, 57

Solve the problem.Frank’s Furniture employees earned $358.99, $274.08, $460.85, $206.90, , and $522.29 for last week. Find the mean wage.

Provide an appropriate response.A sample of fifty motorists was taken on a Federal highway where the speed limit was 60 miles per hour. A dot plot of their speeds is shown below. Describe the distribution of the data. Are there any outliers?