Statistics Riddles
All of my bars touch each other when they stand tall.
A. Pie Chart
B. Histogram
C. Ogive
D. Bar Graph
What is Histogram
What graph uses percentages?
A. Histogram
B. Pie Chart
C. Ogive
D. Bar Graph
Pie Chart
What does this mean: P(women I Smoke)
A. The probability that someone smokes given that they are a woman.
B. The probability that they are a woman given that they smoke.
C. The probability of women that smoke.
D. The probability of women that do not smoke.
What is The probability of women given that they smoke.
Which one does order matter? (Combination or Permutation)
Permutation
What do you use to find the critical value in a T-Test?
The T Chart
I am both positive and negative during this test.
A. Left Tail
B. Right Tail
C. Two Tail
D. Mean
What is Two-tailed test
What graph has lines that connect points plotted for the frequencies at the midpoints of the classes?
A. Frequency Polygon
B. Histogram
C. Ogive
D. Bar Graph
What is Frequency Polygon
What does it mean for an event to be mutually exclusive?
The events cannot occur at the same time.
Does order matter in this scenario? How many ways can someone award a 1st, 2nd and 3rd place prize among eight contestants?
Yes
When do you divide alpha by 2 when using invnorm?
Two-Tailed Test
I can determine if there is a relationship.
A. T-Test
B. 2 Prong T-Test
C. Z Test
D. Chi-Squared
What is Chi-Squared Test
What quadrant is a Chi-Squared Graph in?
A. Quadrant 1
B. Quadrant 2
C. Quadrant 3
D. Quadrant 4
What is Quadrant 1
What are the three types of Probability?
Classical, Empirical, and Subjective
How many ways can you make a team of 3 people from a group of 10
120
If the Critical Value is greater than the test statistic in a right-tailedtest, then what is the decision?
Fail To Reject
You use me as a backup in case there is an outlier.
A. Mean
B. Mode
C. Median
D. Outlier Formula
What is Median
What graph represents cumulative frequency?
A. Ogive
B. Bar Graph
C. Frequency Polygon
D. Pie Chart
What is Ogive
What is the sample space for tossing 2 coins?
HH, TT, HT, TH
0! = ?
1
What is the Critical Value in a left-tailed test when alpha is .05? (mean)
-1.65
I measure how far values fall from the tree.
A. Z score
B. Standard Deviation
C. Mean.
D. Mode
What is Standard Deviation
Construct a pie graph from the preferences of soda? (Sprite - 146) (Coke - 330) (Mt. Dew - 225) and (Dr. Pepper - 299). Round to the nearest tenth.
Sprite - 14.6% Coke - 33% Mt. Dew - 22.5% Dr. Pepper - 29.9%
Someone has 5 red marbles and 4 blue marbles. Without replacing, what is the probability that you draw 2 red marbles?
5/18
How many different permutations of the letters in the word Boondoggle are there?
302,400
In a Chi-Squared problem, what is the critical value when the degree of freedom is 29 and alpha is .05 in a left-tailed test?
17.708