1. what is the value of the Mean Median and Mode for this distribution?

State Proportion of Residents Without Health Insurance

Louisiana .19

New Jersey .13

New York .16

Pennsylvania .11

Rhode Island .09

South Carolina .13

Texas .25

Washington .14

Wisconsin .10

Oregon .17

Mean: ____________________

Median: __________________

Mode _______________________

Please show your work:

2.

Country Infant Mortality Rates

Canada 4.5

Colombia 13.60

Costa Rica 8.0

Germany 3.4

India 39.10

Mexico 11.60

Syria 14.80

United States 5.8

Zimbabwe 32.70

1. Calculate the mean and median infant mortalities reported for the nine countries presented above.
2. Describe the shape of the distribution.

Mean: ____________________

Median:___________________

What is the shape of the distribution:

A. Symmetrical

B. Positively Skewed

C. Negatively Skewed

3.

Student Name Exam Scores (points)

Bob 60

Mary 50

Cynthia 70

Mark 80

Georgia 70

John 60

Mary 70

Anthony 90

Daniel 90

Suzanne 100

Dianne 70

Alexandra 75

(Mean) =_______________________

Median=_____________________

Please show your work of the calculations performed:

Range = ____________________

IQR = _____________________

Please show your work of the calculations performed:

Standard Deviation = _____________________

Variance = _____________________________

Please show your work of the calculations performed: