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Stats 4.1.5 Typing it all Together Flashcards | StudBud
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Stats 4.1.5 Typing it all Together
Stats 4.1.5 Typing it all Together
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Answers
1
If there are 50 families with 3 children, how many families do you think have AT LEAST 1 boy?
6.25
50
0.875
43.75
2
What type of variable is the study using?
discrete
continuous
3
What type of distribution does the data show?
bimodal
normal
uniform
Skewed
4
What type of probability does the study use?
classical
empirical
subjective
5
What type of probability does the study use?
classical
subjective
empirical
6
What is the probability of having 0 or 3 boys?
0.125
0.375
0.25
1.0
7
What type of variable is the study using?
quantitative
qualitative
8
You survey 32 families with 3 children and record you data as shown below.What is P(1)?
11%
0.11
11
11/32
9
What can you find?
both mode and mean
neither mode nor mean
mode - but there is no mode here
mean
10
What type of distribution does the data show?
normal
uniform
bimodal
skewed
11
What is the probability of having at least one boy?
0.375
0.5
0.875
0.125
12
What is the probability of having 1 or 2 boys?
1.0
0.5
0.75
0.875
13
Is the data shown descriptive or inferential?
descriptive
inferential
14
What type of probability is used here?
subjective
classical
empirical
15
What type of variable is the study using?
qualitative
quantitative
16
Is the data shown descriptive or inferential?
descriptive
inferential
17
What type of distribution?
normal
left skewed
right skewed
uniform
18
Can you find a mean?
yes
no
19
The previous two questions used _____ statistics.
descriptive
inferential
20
What type of variable is the study using?
discrete
continuous
21
Can you find a mode?
no
yes
22
If there are 50 families with 3 children, how many families do you think have EXACTLY 1 boy?
37.5
20.25
6.25
18.75
23
Can you find a median?
no
yes
