A) Find and Fill in the Missing Values

Probability Statistics: Quiz Review Name:______1. The table shows whether students in an introductory statistics class like cats and if they are male or female. a) Find and fill in the missing values.

Male or Female Male Female Total Yes 17 Like Cats No 23 20 Total 31 68 b) Out of female category find the percent that said liked them and the percentage that said they did not.

c) Out of those who like cats find the percent that were male and the percentage that were female.

2. In order to plan transportation and parking needs at a private high school, administrators asked students how they get to school. Some rode a school bus, some rode in with parents or friends, and others used “personal” transportation – bikes, skateboards, or just walked. The table summarizes the responses from the students.

Male Female Total Bus 30 34 64 Ride 42 45 87 Personal 24 23 47 Total 86 102 188

a) What percent of the responses ride the bus?

b) What percent of the bus riders are females?

c) What percent of the responses are females who ride the bus?

d) What percentage of the males rode with parents or friends?

e) Name the variables and state if they are categorical or quantitative 3. Classify the variable as quantitative or categorical, and if quantitative state if it is continuous or discrete:

A) A person’s weight ______

B) A person’s income ______

C) The temperature ______

D) Person’s eye color ______

E) Volume of a room ______

4. More summaries. Here are the annual numbers of deaths from tornadoes in the United States from 1990 through 2000. (Source: NOAA)

38 45 39 28 73 30 82 47 132 92 40

Find these statistics and label them with correct notation:

A) Mean

B) Median and Quartiles

C) Range and IQR

D) Make a boxplot of the data and describe it’s distribution (S.O.C.S.).