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Probability & Statistics: Chapter 6 Review Flashcards | StudBud
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Probability & Statistics: Chapter 6 Review
Probability & Statistics: Chapter 6 Review
30 terms
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#statistics
Flashcards
30 cards
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Practice quiz
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Questions
30
Answers
1
Use the binomial distribution table to compute.
0.114
0.021
0.997
0.018
2
TRIVIA:
Which animal has a brain smaller than their own eye?
Cow
Eagle
Ostrich
Squid
3
Find the standard deviation.
1.621
1.936
1.789
2.236
4
A group of high school students was asked about how many text messages they sent that day. Results are shown.
38%
56%
44%
94%
5
Which of the following are discrete variables? (There may be more than one!)
B only
C only
B and C only
A and D only
6
TRIVIA:
The reality stone is red and the power stone is purple. What colors are the
soul
and
space
stones?
Blue and orange
Yellow and blue
Orange and blue
Orange and yellow
7
Which of the following are continuous variables? (There may be more than one!)
A and C only
A only
B and D only
B, C, and D only
8
TRIVIA:
In both Jurassic Park and Jurassic World, the theme parks were on Isla Nubar, which is located where?
Argentina
Honduras
Venezuela
Costa Rica
9
Answer the question.
0.45
0.50
0.30
0.80
10
What are
n
,
r
,
p
, and
q
?
n = 20; r = 15; p = 0.16; q = 0.84
n = 20; r = 5; p = 0.84; q = 0.16
n = 20; r = 5; p = 0.16; q = 0.84
n = 84; r = 5; p = 0.20; q = 0.80
11
What are
n
,
r
,
p
, and
q
?
n = 10; r = 6; p = 0.59; q = 0.41
n = 10; r = 6; p = 0.41; q = 0.59
n = 6; r = 10; p = 0.59; q = 0.41
n = 10; r = 4; p = 0.59; q = 0.41
12
Find the expected number of students who do not pay for their own car insurance.
8.976
13.6
2.996
26.4
13
Find the standard deviation.
0.390
1.9
1.378
0.624
14
Find the mean.
32.85
12.15
8.8695
37.35
15
TRIVIA:
Months that begin on a ____________ will always have a "Friday the 13th".
Wednesday
Monday
Friday
Sunday
16
TRIVIA:
What animal can clean its ears with its tongue?
Fox
Giraffe
Llama
Monkey
17
Find the standard deviation.
5.148
3.887
3.501
5.339
18
Find the mean.
2
2.75
2.31
3
19
Answer the question.
75%
100%
89%
95%
20
Find the expected number of people with 3 or more email addresses.
15.5
14.5
13.5
16.5
21
TRIVIA:
In 2023, this country became the fourth country to land an unmanned spacecraft on the moon.
New Zealand
The United States
Ireland
India
22
TRIVIA:
There are ghosts in Pacman -- Inky, Blinky, Pinky, and...
Steve
Don
Larry
Clyde
23
Does the following table define a valid probability distribution?
No, it adds up to more than 100%.
Yes, it adds up to 100%.
Yes, it has percentages.
No, it adds up to less than 100%.
24
Find the mean.
1.05
1
1.11
1.52
25
Use the binomial distribution
formula
to compute.
0.3337
0.4069
0.0043
0.6330
26
TRIVIA:
What is Michael J. Fox's middle name?
Justin
Andrew
Robert
James
27
Find the standard deviation.
27.3
2.451
7.7
6.006
28
Use the binomial distribution
table
to compute.
0.998
0.791
0.830
0.649
29
Answer the question.
Yes, it is unusual because 40 is below 44.75.
No, it is not unusual because 40 is below 60.
Yes, it is unusual because 40 is below 60.
Yes, it is unusual because 40 is below 34.9.
30
TRIVIA:
In what year does the movie WALL-E take place?
2805
2625
2300
2020
