Chapter 5: Q.5.26 (page 348)
Use the following information to answer the next eight exercises. A distribution is given as .
What isa? What does it represent?
The value of the a is zeroand it is the lowest value of the.
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Use 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. Find the average age of the cars in the lot.
Find the amount (percent of one gram) of carbon-14 lasting less than 5,730 years. This means, find P(x < 5,730).
a. Sketch the graph, and shade the area of interest
b. Find the probability. P(x < 5,730) = __________
Thirty percent (30%) of carbon-14 will decay within how many years?
a. Sketch the graph, and shade the area of interest.
b. Find the value k such that P(x < k) = 0.30.
Use the following information to answer the next ten questions. The data that follow are the square footage (infeet squared) of homes
The sample mean and the sample standard deviation The distribution can be written as
What is the median lifetime of these phones (in years)?
a.
b.
c.
d.
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