Levels of Measurement
Sampling Techniques
Graphs
Measures of Central Tendency and Variation
Probability and Expected Value
100
Names of 20 football players
What is nominal
100
Identify the sampling technique used: A researcher randomly selected 20 of the nation's middle schools and interviewed all of the teachers at the school.
What is cluster sampling
100
Given the dot plot, what is the maximum and the minimum?
What is 17 as the maximum and 12 as the minimum.
100
Find the mean: 61, 66, 68, 82, 84, 86, 88, 90, 92, 98.
What is 81.5
100
If one card is drawn from a standard deck of 52 playing cards, what is the probability of drawing a heart?
What is 1/4
200
Temperature of this room
What is interval
200
Adam surveys his class by assigning numbers to all the of his class members and then randomly selecting 5 numbers.
What is Simple Random Sampling
200
Given the stem and leaf plot, what is the maximum and minimum?
What is 17.7 as the maximum and 11.2 as the minimum
200
Find the median: 61, 66, 68, 82, 84, 86, 88, 90, 92, 98.
What is 85
200
You are dealt two cards successively without replacement from a standard deck of 52. Find the probability that the first card is a two and the second card is a ten. Round to three decimal places.
What is 0.006
300
Top 5 movies last year
What is ordinal
300
Lakeland is comprised of 60% girls and 40% boys. Jill surveys 10 people. She chooses 6 girls and 4 boys. What sampling method did she choose?
What is Stratified
300
Given the o'give of "Leisure Time of College Students"; approximate the cumulative frequency for 24 hours.
What is 63 students
300
Find the midrange: 61, 66, 68, 82, 84, 86, 88, 90, 92, 98.
What is 79.5
300
You are dealt two cards successively without replacement from a standard deck of 52. Find the probability that the first card is a two and the second card is a four also. Round to three decimal places.
What is 0.005
400
the scores of 20 students' exam
What is ratio
400
Eli surveys every 6th person in the mall on which store they like the most. What sampling method is he utilizing?
What is Systematic sampling.
400
Construct a pie graph of the following data. Favorite Fruits: Grapes:20 Apples: 30 Strawberries: 50
What is 20% grapes, 30% apples, and 50% strawberries
400
Find the standard deviation: 61, 66, 68, 82, 84, 86, 88, 90, 92, 98.
What is 11.7
400
Decide if the events are mutually exclusive or not. A die is rolled. A:The result is a 3 B:The result is an odd number.
What is not mutually exclusive.
500
number on the shirts of a girl's soccer team
What is nominal
500
There are 5 zipcodes in Suffolk. The city council chooses 3 zip codes and sends a survey to each resident in those area. What sampling method is being utilized?
What is Cluster sampling.
500
A sample of candies have weights that vary from 2.35 grams to 4.75 grams. Use this info to find the upper and lower limits of the first class of a histogram with 12 classes.
What is 2.35-2.55
500
Given: 61, 66, 68, 82, 84, 86, 88, 90, 92, 98. How many standard deviations away from the mean is 90? Use 82 as the mean.
What is z=0.69
500
One thousand tickets are sold at $5 each. One ticket will be randomly selected and the winner will receive a color television valued at $365. What is the expected value for a person that buys one ticket?
What is -$4.63
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