Assume the cost of an extended 100,000 mile warranty for a particular SUV follows the normal distribution with a mean of $1,720 and a standard deviation of $95. a) determine the interval warranty from various companies that are one standard deviation around the mean. -The interval of warranty costs that are one standard deviation around the mean ranges from $__ to $__. b) Determine the interval of warranty costs from various companies that are two standard deviations around the mean. -the interval of warranty costs that are two standard deviations around the mean ranges from $__ to $__. c) Determine the interval of warranty costs from various companies that are three standard deviations around the mean. -the interval of warranty costs that are three standard deviations around the mean ranges from $__ to $__.
Continuous Probability Distributions
Probability distributions are of two types, which are continuous probability distributions and discrete probability distributions. A continuous probability distribution contains an infinite number of values. For example, if time is infinite: you could count from 0 to a trillion seconds, billion seconds, so on indefinitely. A discrete probability distribution consists of only a countable set of possible values.
Normal Distribution
Suppose we had to design a bathroom weighing scale, how would we decide what should be the range of the weighing machine? Would we take the highest recorded human weight in history and use that as the upper limit for our weighing scale? This may not be a great idea as the sensitivity of the scale would get reduced if the range is too large. At the same time, if we keep the upper limit too low, it may not be usable for a large percentage of the population!
Assume the cost of an extended 100,000 mile warranty for a particular SUV follows the
a) determine the interval warranty from various companies that are one standard deviation around the mean.
-The interval of warranty costs that are one standard deviation around the mean
b) Determine the interval of warranty costs from various companies that are two standard deviations around the mean.
-the interval of warranty costs that are two standard deviations around the mean ranges from $__ to $__.
c) Determine the interval of warranty costs from various companies that are three standard deviations around the mean.
-the interval of warranty costs that are three standard deviations around the mean ranges from $__ to $__.
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