# Question

Consider the following data set:

a. Construct a frequency distribution using classes of 210 up to 0, 0 up to 10, etc. How many of the observations are at least 10 but less than 20?

b. Construct a relative frequency distribution and a cumulative relative frequency distribution. What percent of the observations are at least 10 but less than 20? What percent of the observations are less than 20?

c. Graph a relative frequency polygon. Is the distribution symmetric? If not, then how is itskewed?

a. Construct a frequency distribution using classes of 210 up to 0, 0 up to 10, etc. How many of the observations are at least 10 but less than 20?

b. Construct a relative frequency distribution and a cumulative relative frequency distribution. What percent of the observations are at least 10 but less than 20? What percent of the observations are less than 20?

c. Graph a relative frequency polygon. Is the distribution symmetric? If not, then how is itskewed?

## Answer to relevant Questions

Consider the following frequency distribution:Class ...... Frequency10 up to 20 ... 1220 up to 30 .... 1530 up to 40 ... 2540 up to 50 ... 4a. Construct a relative frequency distribution. Graph a ...Kiplinger’s (August 2007) lists the assets (in billions of $) for the 20 largest stock mutual funds (ranked by size) as follows:a. Construct a frequency distribution using classes of 40 up to 70, 70 up to 100, etc.b. ...The following histogram summarizes the salaries (in $1,000,000s) for the 30 highest-paid players in the National Basketball Association (NBA) for the 2012 season (www.nba.com, data retrieved March 2012).a. Is the ...A sample of patients arriving at Overbrook Hospital’s emergency room recorded the following body temperature readings over the weekend:Construct and interpret a stem-and-leaf diagram.In order to diversify risk, investors are often encouraged to invest in assets whose returns have either a negative relationship or no relationship. The annual return data on two assets is shown below.Return A ..... Return ...Post your question

0