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Statistics Review
Statistics Review
32 terms
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A #review on #Statistics and #Probability
Flashcards
32 cards
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Practice quiz
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Questions
32
Answers
1
In a singing contest, the scores were: 5.9 6.7 6.8 6.5 6.7 8.2 6.1 6.3. Find the range.
0.2
0.5
0.3
0.4
2
Levels of measurement: Length of time it takes to get to school
Ordinal
Interval
Nominal
Ratio
3
A type of Statistics that uses data to describe a certain group of people or a phenomenon.
Inferential Statistics
Descriptive Statistics
4
200 graduates are asked at what age they began going to school. What type of data is collected?
Quantitative Data
Qualitative Data
5
In a singing contest, the scores were: 5.9 6.7 6.8 6.5 6.7 8.2 6.1 6.3. Find the median.
6.5
6.8
6.7
6.6
6
Statistics that uses data to study patterns and make conclusions based on these patterns.
Descriptive Statistics
Inferential Statistics
7
Qualitative vs. Quantitative: the monthly water bill
Qualitative Data
Quantitative Data
8
Mrs. Jones asked you to determine the average test scores for all of the students in her class.
Descriptive Statistics
Inferential Statistics
9
Levels of measurement: High Temperature
Nominal
Ordinal
Interval
Ratio
10
Find the median.
3
2
1
4
11
Find the median.
1
3
2
4
12
What is the most appropriate MCT to describe this data.
Median
Mode
Mean
13
Qualitative vs. Quantitative: Color of the eyes
Quantitative Data
Qualitative data
14
Five people play golf and at one hole their scores are 3, 4, 4, 5, 7. Find the range.
3
6
5
4
15
Qualitative vs. Quantitative: the number of cars owned
Qualitative Data
Quantitative Data
16
Identify the independent variable.
learning venue
Comprehension scores
17
50 5th graders took the verbal acuity exam, determine the ave. scores of 5th graders in PNHS.
Inferential Statistics
Descriptive Statistics
18
Five people play golf and at one hole their scores are 3, 4, 4, 5, 7. Find the median.
4.5
5
5.5
4
19
Levels of Measurement: Gender
Interval
Ordinal
Nominal
Ratio
20
A recent study showed that eating garlic can lower blood pressure.
Inferential Statistics
Descriptive Statistics
21
Find the mode.
3
2
4
1
22
A state census shows that only 30% of all Californian support proposition X.
Descriptive Statistics
inferential Statistics
23
Cigarettes were associated with a 32% of the 4900 civilian fire deaths in 2005.
Descriptive Statistics
Inferential Statistics
24
Five people play golf and at one hole their scores are 3, 4, 4, 5, 7. Find the mean.
4.6
4.7
4.5
4.4
25
Levels of Measurement: Class Standing
Nominal
Interval
Ordinal
Ratio
26
In a singing contest, the scores were: 5.9 6.7 6.8 6.5 6.7 8.2 6.1 6.3. Find the mean.
6.65
6.63
6.64
6.62
27
It is the study of collecting, handling, and analyzing data to come up with a conclusion.
Statistics
Business Math
Probability
General Math
28
The variable to which respondents can assign random values.
Dependent Variable
Independent Variable
29
Levels of Measurement: Age
Interval
Ratio
Nominal
Ordinal
30
Levels of measurement: Number of siblings
Ratio
Nominal
Interval
Ordinal
31
What is the mean of the first 5 even numbers?
6
8
7
5
32
Qualitative vs. Quantitative: cost of the paintings
Quantitative data
Qualitative data
