What is the standard deviation for the following set of scores: 20, 24, 26, 22, 18, 16, 18?

a. 12.95
b. 3.60
c. 6.55
d. 24


Ans: b

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The goal of Head Start is to help break the poverty cycle by providing children and their families with a comprehensive program that will help meet some of their needs

Indicate whether this statement is true or false.

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Mr. Clark's class wants to earn money for a field trip by having a bake sale. The students are involved in researching which items are the most popular, which items are easiest to produce, and how many of each item to sell. Mr. Clark is teaching to which of the Common Core Mathematical Practices? (Mark all that apply.)

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a. True b. False Indicate whether the statement is true or false

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