Module 2 Homework

Please complete the following questions. Provide your answers in a different colored font to make them easily identifiable.

The Stem-and-Leaf display represents the number of times in a year that a random sample of 100

"lifetime" members of a health club actually visited the facility.

Stem	Leaves
0	012222233333344566666667789999
1	1111222234444455669999
2	00011223455556889
3	0000446799
4	011345567
5	0077
6	8
7	67
8	3
9	0247

1. The person who has the largest leaf associated with the smallest stem visited the facility ________ times.

1. The person who visited the health club less than anyone else in the sample visited the facility ________ times.

1. The person who visited the health club more than anyone else in the sample visited the facility ________ times.

1. ________ of the 100 members visited the health club at least 52 times in a year.

1. ________ of the 100 members visited the health club no more than 12 times in a year.

1. If a frequency distribution with equal sized classes was made from this data, and the first class was "0 but less than 10," the frequency of the fifth class would be ________.

1. If a frequency distribution with equal sized classes was made from this data, and the first class was "0 but less than 10," the relative frequency of the last class would be ________.

1. If a frequency distribution with equal sized classes was made from this data, and the first class was "0 but less than 10," the cumulative percentage of the next-to-last class would be ________.

1. If a frequency distribution with equal sized classes was made from this data, and the first class was "0 but less than 10," the class midpoint of the third class would be ________.

The frequency distribution below represents the rents of 250 randomly selected federally subsidized

apartments in a small town.

Rent in $	Frequency
1,100 but less than 1,200	113
1,200 but less than 1,300	85
1,300 but less than 1,400	32
1,400 but less than 1,500	16
1,500 but less than 1,600	4

1. ________ apartments rented for at least $1,200 but less than $1,400.

1. ________ percent of the apartments rented for $1,400 or more.

1. ________ percent of the apartments rented for at least $1,300.

1. The class midpoint of the second class is ________.

1. The relative frequency of the second class is ________.

1. The percentage of apartments renting for less than $1,400 is ________.

The relative frequency histogram below represents scores achieved by 200 job applicants on a personality profile.