Example stat lab midterm

1. Take the list of numbers and give the descriptive statistics for them:

45,43,56,70,23,78,56,45,34,56,78,56,45,55,50

2. With that same list of numbers show a Q-Q plot for them.

3. Make a basic pie chart of the following data with labels:

Part of country Sales

Section 1 $25,000

Section 2 $33,000

Section 3 $76,000

Section 4 $12,000

Section 5 $33,000

4. Use excel and linear regression to make a graph of the following data and tell the equation for the line of best fit through the points. This I am sure you are saying is just such amazing data – it is the temperature of the air and how many chirps a cricket makes per second. No really it is actual data.

Chirps/Second	Temperature (º F)
20.0	88.6
16.0	71.6
19.8	93.3
18.4	84.3
17.1	80.6
15.5	75.2
14.7	69.7
17.1	82.0
15.4	69.4
16.2	83.3
15.0	78.6
17.2	82.6
16.0	80.6
17.0	83.5
14.1	76.3