Prob and Stat - Weekly Test #2

Prob and Stat - Weekly Test #2

Assessment

Flashcard

Mathematics

9th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the probability of rolling an even number on a standard six-sided die?

Back

An equal chance/50-50.

2.

FLASHCARD QUESTION

Front

What is the probability of selecting a number greater than 5 from the range 0-10?

Back

5/11.

3.

FLASHCARD QUESTION

Front

If Steve scored an 88 on his math test and the class average was 78 with a standard deviation of 5, what percent of students scored higher than Steve?

Back

2.5%.

4.

FLASHCARD QUESTION

Front

What does the z-score represent in statistics?

Back

The amount of standard deviations a data value is above or below the mean.

5.

FLASHCARD QUESTION

Front

What percent of students have a GPA between 2.9 and 3.8 if the mean GPA is 3.2 with a standard deviation of 0.3?

Back

81.5%.

6.

FLASHCARD QUESTION

Front

Define probability in the context of rolling a die.

Back

Probability is the measure of the likelihood that an event will occur, expressed as a ratio of favorable outcomes to total outcomes.

7.

FLASHCARD QUESTION

Front

What is a standard deviation?

Back

A measure of the amount of variation or dispersion in a set of values.

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