Chapter 5: Q. 61 (page 351)
Use the following information to answer the next seven exercises. A distribution is given as . Find the 30th percentile
Short Answer
The value of 70 percentile is 0.4756
Chapter 5: Q. 61 (page 351)
Use the following information to answer the next seven exercises. A distribution is given as . Find the 30th percentile
The value of 70 percentile is 0.4756
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Get started for freeUse the following information to answer the next eleven exercises. The age of cars in the staff parking lot of a suburban college is uniformly distributed from six months (0.5 years) to 9.5 years
In words, define the random variable X.
Suppose that the value of a stock varies each day from with a uniform distribution.
a. Find the probability that the value of the stock is more than .
b. Find the probability that the value of the stock is between role="math" localid="1648188993020" .
c. Find the upper quartile - of all days the stock is above what value? Draw the graph.
d. Given that the stock is greater than , find the probability that the stock is more than .
The amount of time a service technician needs to change the oil in a car is uniformly distributed between 11 and 21 minutes. Let X = the time needed to change the oil on a car.
a. Write the random variable X in words. X = __________________.
b. Write the distribution.
c. Graph the distribution.
d. Find P (x > 19).
e. Find the 50th percentile.
A customer service representative must spend different
amounts of time with each customer to resolve various concerns. The amount of time spent with each customer can be
modelled by the following distribution:
Find .
The total duration of baseball games in the major league in the 2011 season is uniformly distributed between 447 hours and 521 hours inclusive.
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