IED Lesson 2.1 Assemblies Review

Front

To find the mean of a set of numbers, add up all the items and divide by...

Back

The number of items

Front

The empirical rule applies to...

Back

Normal distribution

Front

The digits in a decimal number that carry meaning contributing to the precision or accuracy of the quantity are known as Significant Digits.

Back

True

Front

A group of data has a mean of 50 and a standard deviation of 8.5. What is the range of data that will include the middle 95% of the data?

Back

33 to 67

Front

A function that represents the distribution of variables as a symmetrical bell-shaped graph.

Back

Normal Distribution

Front

The digits in a decimal number that carry meaning contributing to the precision or accuracy of the quantity.

Back

Significant Digits

Front

How many Sig Digits in the following number?: 15.020

Back

5

Front

What is the percentage of data that falls within two standard deviations of the mean?

Back

95%

Front

If a number is added to a set that is far away from the mean, how does this affect standard deviation?

Back

increase

Front

A group of machined or handmade parts that fit together to form a
self-contained unit.

Back

Assembly