Standard deviation
Calculator Functions
Probability questions
Mean, mode, median, and range
Chance
100

What is a mean?

The average of all the numbers.
100

How do you get to "normalpdf"?

Click "2nd" and "vars" then click on the first option.

100

What are the chances of rolling higher than a 2 on a six-sided die?

1/3

100

In the data set 2, 3, 5, 6, 6, 19, 22 what is the mode?

The mode is 6

100
Name three graphs.

Scatter plot, line graph, bar graph

200

What is the standard deviation? 

How many units the graph deviates from the mean.

200

How do you get to "normalcdf"?

Click "2nd" then click "vars" and click on the second option.

200

If there are 10 red marbles, 2 pink marbles, and 4 yellow marbles, what is the odds of getting 1 red marble?

1/16

200

In the data set 2, 22, 3, 5, 6, 6, 8, 12, 7, 8, 8 19, 22 what is the mode?

The mode is 8

200

What is the possibility the answer will be correct?

1/2

300

What is a z-score?

The Measurement that describes a value's relationship to the mean of a group of values.

300

How do you get to "binompdf"?

Click "2nd" then click "vars" and click on "A".

300

If there are 2 six-sided dice, what are the chances they one rolls a 3? 

1/12

300

In the data set 1, 2, 3, 4 ,4 ,4, 5, 6 what is the range?

The range is 5


300

What is the possibility that in a multiple choice quiz with 4 questions, you would choose the right answer?

1/4

400

What is the definition of the empirical rule?

A shorthand used to remember the percentage of values that lie within an interval

400

How do you get to "binomcdf"?

Click "2nd" then click "vars" and click on "B".

400

If a deck of cards (containing 52 cards) is shuffled, what are the odds that you pull a red card?

1/4

400

In the data set 372, 278, 272, 266, 12 what is the mean?

the mean is 240

400

What is the possibility that in a multiple choice quiz with 4 questions, you would choose the wrong answer?

3/4

500

What are the numbers in the empirical rule?

68%, 95%, and 99.7%

500

How do you get to the Z-test?

Click "stat" then click on the right arrow until you get to "tests" and click "Z-test".

500
A game at a fair costs $2 to play, the rules are if you roll a 4 you win $3, if you roll a 5 you win $4, and if you roll a 6 you get $5, but if you roll lower than a 4 you get $0. Is this game fair? what are the odds of winning? 

Yes, your probability of winning is 50%

500

In the data set 372, 278, 272, 266 what is the median?

the median is 275


500

If there were 36 identical iPhone models but only 22 were working, what is the probability that the options you choose from are the wrong model? 

11/18

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