Graphs

What percentage of data is included in a normal distribution using +/- 2 SD?

• 99%

• 95%

• 68%

• 35%

Accuracy is used to describe the (a)   of a test value to the actual value.

Match the following:

• midpoint value of a data set

• Median

• value that occurs most frequently

• Mean

• sum average of a data set

• Mode

Determine the mean of the following data: 62, 66, 23, 48, 81, 47

(a)  

Determine the median of the following data: 62, 66, 23, 48, 81, 47

(a)  

Determine the range of the following data: 62, 66, 23, 48, 81, 47

(a)  

According to the pie chart, which blood type is most common?

(a)  

According to the pie chart, how many donors are Type B?

(a)  

A standard curve is an example of which type of graph?

• Pie

• Linear

• Bar

• Levey-Jennings

What is the Absorbance value of a solution if Transmittance is 64%?

• 1.0

• 0.4

• 0.2

• 1.8