Exponential Distribution
Authored by Geoffrey Lufanana
Mathematics
11th - 12th Grade
CCSS covered
Used 13+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following function represents a probability distribution function for an exponential distribution?
Tags
CCSS.HSS.MD.A.3
CCSS.HSS.MD.A.4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The lifespan of a bulb is exponentially distributed with an average of 5 months.
If X represents the length of time of the lifespan of the bulb in months, what is the distribution of X?
Tags
CCSS.HSS.MD.A.3
CCSS.HSS.MD.A.4
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
The lifespan of a bulb is exponentially distributed with an average of 5 months.
If X represents the length of time of the lifespan of the bulb in months, what is the standard deviation of the distribution of X?
(Write the numeric answer only and leave out the units)
(a)
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
The lifespan of a bulb is exponentially distributed with an average of 5 months.
If X represents the length of time of the lifespan of the bulb in months, what is the decay parameter for the distribution of X?
(a)
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The lifespan of a bulb is exponentially distributed with an average of 5 months.
If X represents the length of time of the lifespan of the bulb in months, what is the probability density function of the distribution of X?
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The lifespan of a bulb is exponentially distributed with an average of 5 months.
If X represents the length of time of the lifespan of the bulb in months, what is the cumulative distribution function for X?
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The lifespan of a bulb is exponentially distributed with an average of 5 months.
If X represents the length of time of the lifespan of the bulb in months, which graph shows the probability distribution function.
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