Duplicate of 7th Grade Stats - Unit 6

Question 1

Saige picked kids who liked the same movie genres as she does for her sample... This is ...

Accepted Answer

Sampling with Bias

Question 2

The measure of center is ...

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The Median

Question 3

What is the "Measure of Center" (or median) for this set of numbers? 18, 24, 17, 19, 32

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19

Question 4

A “representative sample” is when ...

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Population's subset that accurately reflects the population

Question 5

Sample Size is the ...

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Number of individual pieces/ people in a study

Question 6

The measure of variation is ...

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The Range

Question 7

Informal "Comparative" Inferencing is when ...

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When you analyze two or more data sets & make inferences

Question 8

We randomly sample 10, 20, & 30 people from Town A, B and C in the same sample. This is ...

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Stratified Sampling

Question 9

What are Inferences?

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Conclusions from data provided

Question 10

The term "Stratified" is a type of sample that...

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Divides a population into groups, then randomly samples each

Question 11

What is Random Sampling?

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People have a equal chance of being picked

Question 12

Mark & Tom sampled any 20 ladies out of 240 for their study in the mall. The sample type is...

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Random

Question 13

Another name for a representative sample is ...

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Subset

Question 14

What's the actual number of items sampled if 45% out of 896 boots have a Nike Swoosh on them?

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403.2

Question 15

Mr. Miller picked every third person to sample music preferences. This is any example of...

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Systematic

Questions 15