1
2
3
4
5
Final
100
P(Black and Even)
2/12 = 1/6
100
A letter from the word "APPLE" Was choose at random 40 times the results are below. What is the Experimental Probability of selecting "A"?
8/40 = 1/5
100
A letter of the alphabet and a number on a clock is selected at random. How many possible outcomes are there?
m=26
n=12
Total Outcomes 312
100
When would I use Median for my center of data?
When there is at least 1 outlier and there isn't one number that repeats a lot
100
Make a dot plot for the following data:
{8, 10, 11, 8, 11, 13, 10, 2, 9, 7, 8, 8, 10, 8}
200
Ms. Sheehan has 36 students. of the students, 20 are girls. She picks 1 boy and 1 girl at random to help pass out papers. How many total outcomes are possible?
m=20
n=16
Total Outcomes: 320
200
The following is a box and whisker showing the ages of workers at a company. What percent of workers are at most 32?
75%
200
P(Even or Odd)
12/12 = 100%
200
What are the total number of outcomes for Picking a random card, then flipping a coin? Use the counting principle.
m=52
n=2
Total=104
200
When would you use Mean for my center of data?
When there is no outlier, and no number repeats many times.
300
Jan wants to estimate how many students in the 8th grade play an instrument. So she asked every 5th person who came to school that day. Is her data valid? If yes, Why? if No, Why not and how could she fix it?
No. A school contains more than just 8th grade. So some of her data would be useless. She can fix this by asking only 8th graders who came in to school.
300
When would I use Mode for my center of data?
When one number repeats many times.
300
You have 4 rolls of coins. 1 of Pennies, 1 of Nickles, 1 of Dimes, 1 of Quarters. Each roll has 1 dollar. you dump all the coins into a bag together. What is the probability of selecting a quarter, then a penny? Write as a simplified fraction.
100/4489
300
The spinner below is spun twice. What is the probability of getting an odd number than a dark green space? Write answer as a simplified fraction.
32/225
300
A letter from the word "APPLE" Was choose at random 40 times the results are below. Based on the Experimental probability how many times would you expect to select "P" if you picked 500 letters?
188 times
400
A day in February of a non-leap year is selected at random. What is the probability of selecting a date with the number 2 in it? Write your answer as a simplified fraction.
2, 12, 20, 21, 22, 23, 24, 25, 26, 27, 28
11/28
400
Mr. Adam's has 22 students. He puts all names of the students on a wheel and spins to determine who goes to the board. Is this biased or not? Why or why not?
Un-Biased. Every student is represented and has a fair chance of being picked.
400
A letter from the word "APPLE" Was choose at random 40 times the results are below. What is the Theoretical Probability of selecting a consonant?
3/5
400
What is the range of the data?
52
400
A bag contains 5 red, 3 green, 7 blue, 4 orange, and 1 purple marbles. A class doesn't get homework if the purple marble is selected. What is the probability as a percent that there will be homework tonight?
19/20 = 95%
500
Give the 5 number summary for the following data:
{2, 2, 4, 5, 5, 5, 5, 7, 9, 11, 20}
Min: 2
LQ: 4
Med: 5
UQ: 9
Max: 20
500
What is the Theoretical Probability of selecting a Red Queen in a standard deck of cards?
1/26
500
What is the IQR for the following box and whisker?
IQR=6
500
Give the 5 number summary of the following stem and leaf plot.
Min: 110
LQ: 215
Med: 270
UQ: 325
Max: 350
500
Give the sample space for flipping a coin 3 times.
{HHH, HHT, HTH, HTT, THH, THT, TTH, TTT}
500
The results of a 50 question math test are show below. A 60% or less is a failing grade.Answer all of the following questions:
1) How many students took the test?
2) What percent of student failed?
3) What was the best grade on the test?
1) 25 students took the test.
2) 6/25 =24%
3) Unable to tell based on the histogram.