AlgII Stats Practice

Front

What is the formula to calculate percent decrease?

Back

Percent Decrease = ((Old Value - New Value) / Old Value) * 100

Tags

CCSS.6.RP.A.3C

Front

If a vase was priced at $83.22 and is now $64, what is the percent decrease?

Back

23%

Tags

CCSS.HSF-LE.A.1B

Front

How do you convert feet per second to miles per hour?

Back

Multiply by 0.681818 (or divide by 1.46667).

Tags

CCSS.8.EE.B.5

Front

If you run at 7.04 ft/second, what is your speed in miles/hour?

Back

4.8 mph

Tags

CCSS.HSA.CED.A.4

Front

What is standard deviation?

Back

Average distance that data points are from the mean.

Front

What does a low standard deviation indicate about a data set?

Back

Data points are close to the mean.

Front

What does a high standard deviation indicate about a data set?

Back

Data points are spread out from the mean.

Front

In a sample of 200 cars, 3 have a defect. How many defects are expected in 10,000 cars?

Back

150

Front

What is the formula for finding the average of a set of numbers?

Back

Average = (Sum of all values) / (Number of values)

Tags

CCSS.6.SP.B.5C

Front

Back

Tags

CCSS.7.EE.B.4A