Statistics and Probability Review

Find the median:
5, 6, 3, 9, 0, 4, 1, 2, 7

• 4

• 4.1

• 5

• 4.5

Shannon has a bag of jelly beans. She removed one jelly bean, recording the color, and then replaced it. She repeated the process 44 times and record her results in the table. What is the experimental probability of her selecting a red jelly bean?

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• 
• 
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A bag has 4 green marbles, 3 red, 2 blue and 1 yellow. What is the theoretical probability of pulling a red?

• 3/10

• 3/6

• 1/9

• 1/3

How likely are you to grab a circle or star?

• Likely

• Unlikely

Probability is ...

• the chance that some event will occur.

• a game that involves coins.

• a guarantee.

The probability of it raining today is 30%.  What is the probability that it will NOT rain?

• 30%

• 70%

• 100%

• 0%

What does MAD stand for?

• Mean Average Determined

• Mean Absolute Deviation

• Median Almond Dance

• Median Absolute Determined

Find the MAD of these numbers 25, 23, 28, 29, 27, 32, 24, 26, 22, 27

• MAD=26.3

• MAD=29.3

• MAD=2.93

• MAD=2.63

A small theme park is trying to determine the number of guests they should expect on a weekend, based on the temperature outside.  Based on the trend line, about how many guests should be expected if the temperature is around 80°?

• 8,300

• 8

• 7,300

• 9,300

Theoretical Probability is?

• What Should happen

• What does happen

• What Will Happen

• What I want to Happen