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Consider the following frequency distribution Class Frequency 1000 up

Consider the following frequency distribution:

Class ....... Frequency

1000 up to 1100 ..... 2

1100 up to 1200 ... 7

1200 up to 1300 ... 3

1300 up to 1400 .... 4

a. Construct a relative frequency distribution. What percent of the observations are at least 1100 but less than 1200?

b. Construct a cumulative frequency distribution and a cumulative relative frequency distribution. How many of the observations are less than 1300?

c. Graph a frequency histogram.

Class ....... Frequency

1000 up to 1100 ..... 2

1100 up to 1200 ... 7

1200 up to 1300 ... 3

1300 up to 1400 .... 4

a. Construct a relative frequency distribution. What percent of the observations are at least 1100 but less than 1200?

b. Construct a cumulative frequency distribution and a cumulative relative frequency distribution. How many of the observations are less than 1300?

c. Graph a frequency histogram.

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