CASIO CalTech Workshop 1

In computing for the mean of a data set, which calculator app should you use?

• Equation

• Statistics

• Spreadsheet

• Table

What measure of central tendency refers to the average of the data set?

• Mean

• Median

• Mode

• Standard deviation

Find the median of the following data set:

2, 5, 4, 8, 5

• 2

• 4

• 5

• 8

Find the mean:

43, 56, 64, 72, 83, 90, 78, 76, 67

• 64.6

• 71.2

• 68.7

• 69.9

Find the standard deviation:

43, 56, 64, 72, 83, 90, 78, 76, 67

(same data set)

• 182.54

• 13.51

• 205.36

• 14.33

Determine:

P (z > 0.20)

• 0.42

• 0.58

• .50

• .20

Determine:

P (z < 0.20)

• 0.42

• 0.58

• 0.50

• 0.20

What is the total area under the standard normal distribution?

• 0.5

• 1.0

• 2.0

• 100

What calculator function should you choose to determine the area to the right of the z-score?

• t

• p

• q

• r

The following calculator functions are used to determine the Pearson correlation coefficient EXCEPT:

• 2-Variable

• r

• Statistics

• 1-Variable