Probability
Definitions
Hypothesis Testing
Measures of Data
Miscellaneous
100
What does the symbol “|” mean?
A. Divide
B. Slice in Half
C. Without
D. Given That
D. Given That
100
The Symbol for the Standard Deviation of a Population
A:؈
B:∝
C:σ
D:ρ
What is C
100
Finish the rhyme:
If p is low, the null must ____
If p is high, the null will ____
A: Go, fly
B: Go, die
C: Flow, fly
D: Flow, die
What is A: Go, fly?
100
If the integers given are: 3, 4, 3, 5, 3, 17, what would the best measure of central tendency.
A) Mean
B) Mode
C) Median
D) Standard Deviation
C) Median
100
How do you pronounce χ2?
A: “Chai Square”
B: “Chee Square”
C: “Ky Square”
D: “X Square”
What is C: "Ky Square"?
200
If the question asks for the probability of selecting one thing OR the other, then you know that you must?
A. Multiply the two
B. Divide the two
C. Add the two
D. Square the two
C. Add the two
200
The Mean
A: Bullying
B: The total number of numbers in a set
C: The most common number in a set
D: The numerical average of the set
What is D
200
Which is false?
A: The null hypothesis can be the claim.
B: You can support the null if you fail to reject it.
C: The χ2 test is strictly right-tailed.
D: The p-value is always compared to the level of significance.
What is B: You can support the null if you fail to reject it?
200
What is the equivalence of population standard deviation.
A) Sigma
B) Sigma Squared
C) S
D) P(A)
A) Sigma
200
For binomial probability, what does the symbol "q" represent?
A. numeric probability of success
B. number of trials
C. numeric probability of failure
D. number of successes
What is C. numeric probability of failure?
300
What is the sample space?
A. Result of a single trial
B. Process that leads to well-defined results
C. Set of all possible outcomes
D. The space between two members partaking in the sample
C. Set of all possible outcomes
300
Histogram
Bar Graph
Line Graph
Histograph
What is A
300
What is Type One error?
A: Failing to reject the null.
B: Not rejecting the null when it is false.
C: Rejecting the null.
D: Rejecting the null when it is true.
What is D: Rejecting the null when it is true?
300
The Lower the Z Score, the closer it is to
A) upper class boundary
B) Sigma
C) Mean
D) Sample Standard Deviation
B) Sigma
300
How many ways can you rearrange the letters in the word “Maximus”?
A: 5040; order doesn’t matter
B: 5040; order matters
C: 1; order doesn’t matter
D: 1; order matters
What is B: 5040; order matters?
400
Kiersten throws 15 treats to her labradoodle and he catches them in his mouth 76% of the time. What is the probability that he catches at least 9?
A. 0.127
B. 0.954
C. 0.873
D. 0.046
B. 0.945
400
Z Score
A: The number found on the t distribution chart
B: How many standard deviations a number is from the mean
C: How many standard deviations a number is from the median
D: Half the critical value
What is B
400
Find the critical value for an independence test where the matrix is a 3x4 and the level of significance of 5% (assume this matrix doesn’t include the totals).
A: 12.592
B: 6.000
C: 21.026
D: 1.635
What is A: 12.592?
400
If the mean is 12 and there is a standard deviation of 1.2, what is the z score of 15.8
A)2.4
B)-2.4
C)5.8
D)-5.8
C)5.8
400
Can you
Support the Null
Reject the Alternative
Relate the Null
Reject the Null
What is D: Reject the Null?
500
If a box contains 12 red candies and 8 blue candies, how many ways can 3 red and 2 blue candies be chosen?
A. 1376
B. 1264
C. 248
D. 192
C. 248
500
Empirical Rule
A: Finding the probability of a situation
B: only testing every nth person in line at Kroger
C: Following the Bell Curve
D: The known requirement of having a specific class width
What is C
500
Find the critical value for a proportion hypothesis test where the level of significance is 0.01.
A: 2.33
B: -2.33
C: 1.96
D: There is not enough information to determine the critical value.
What is D: There is not enough information to determine the critical value?
500
If σ is 4, what is S?
A) 1
B)16
C) 4
D) Not enough information
D) Not enough information
500
What is Ms. Post's mom's name?
A. Ms. Penny
B. Ms. Norma
C. Ms. Wilma
D. Ms. Rose
What is B. Ms. Norma?