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WorksheetsGeometric Distribution
Total questions: 11
Worksheet time: 18mins
Name
Class
Date
1.
If X →G (p) whose E(X) = 4, then P= ------
a)
0.2
b)
0.25
c)
0.33
d)
1
2.
The probability that Jalen makes a free throw is 75%. What is the probability he makes his first free throw on his third attempt?
a)
geometcdf(3, 0.75)
b)
geometpdf(0.75, 3)
c)
geometpdf(3, 0.75)
d)
geometcdf(0.75, 3)
3.
Which of the following distribution satisfy the lack of memory property?
a)
Poisson
b)
Geometric
c)
NBD
d)
Binomial
4.
If X →Geometric distribution & mean of X is 1, then parameter of geometric distribution is ------
a)
0.4
b)
0.5
c)
0.6
d)
0.25
5.
If X→G (p), then P[X>10 | X>5] = ------
a)
P(X >10)
b)
P(X > 5)
c)
P(X>15)
d)
P(X>20)
6.
If X → G (p), then mean X is ------
a)
q / p
b)
q / p2
c)
p / q
d)
p / q2
7.
When rolling a fair die 100 times, what is the probability of rolling a "4" exactly 25 times? Is this an example of binomial or geometric?
a)
binomial
b)
geometric
8.
If you want to know how many trials you will need before your first success, use the ------ model.
a)
Geometric
b)
Binomial
c)
Normal
d)
Calculator
9.
The McDonald's Monopoly game has a 1 in 4 chance of winning. What is the probability your first win is on your third attempt?
a)
.1406
b)
.0156
c)
.2500
d)
.0352
10.
Only 4% of people have type AB blood. What is the probability the first person with AB blood at the blood drive will be the 12th donor?
a)
.0001
b)
.0255
c)
.6382
d)
.2553
11.
Given 13% of people are left-handed. What is the probability the first left-handed person will be the sixth person polled?
a)
.0564
b)
.1116
c)
.0001
d)
.0648
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