Mean
What is the mean of, 8, 9, 4 and 7
7
What is the mad of 2, 4, 6,
1.3 repeating
1/6
Is this uniform or nonuniform...
.55 .55 .55 .55
uniform
What sampling method is this?
You choose every 7th person to find out their favorite icecream.
systematic
What is the mean of 11, 19, 2, 4, 10
9.2
What is the mad of 20, 30, 40
6.6 repeating
What is the probability of picking an orange ball if there are 10 orange balls out of a total of 70 balls.
1/7
Are these outcomes uniform or nonuniform?
80, 800/10, 80.0
uniform
What sampling method is this?
You pick houses based on lottery drawings.
simple
What is the mean of 5, 80, 3, 17, 9, 6
20
What is the MAD of 50, 55, 60, 65
5
What is the probability of picking a name with a S in it out of the names, Jack, Sarena, Sarah, Carlos and Nina.
3/5
Are these outcomes uniform or nonuniform?
.6 .67 .68 .69
What sampling method is this?
You choose people to answer your questions based on schools.
Stratified
What is the mean of 67 89 54 82
73
2.08
What is the probability of picking the word I or N in the word, BIKINI. Convert to a percent
66.7 (rounded
Are these outcomes uniform or nonuniform?
89, 22, 78, 60
nonuniform
What sampling method is this?
you have a computer randomly pick ten names to ask their favorite sport.
simple
What is the mean of 702, 654, 129, 435
397.50
What is the MAD of 33, 23, 43, 53
10
What is the probability of picking a number 7 card if there are nine 7 cards out of a total of 81 cards. Convert your answer to a decimal.
.11
Are these outcomes uniform or nonuniform?
.11 .11 .11 1.1
nonuniform
What sampling method is this?
You ask people their favorite food based on what town they live in.
Systematic