# Statistics

Statistics Homework/Assignment

#### The distribution of the SAT scores in math for an incoming class of business students has a mean of 590 and Standard deviation

The distribution of the SAT scores in math for an incoming class of business students has a mean of 590…

#### The daily water consumption for an Ohio community is normally distributed with a mean consumption

The daily water consumption for an Ohio community is normally distributed with a mean consumption of 800,000 gallons and a…

#### A cement truck delivers mixed cement to a large construction site. Let x represent the cycle time in minutes for the truck

A cement truck delivers mixed cement to a large construction site. Let x represent the cycle time in minutes for…

#### In general, prove Bonferroni’s inequality

If $P(E) = 0.9$ and $P(F) = 0.9$, show that $P(EF) \geq 0.8$. In general, prove Bonferroni's inequality, namely that…

#### A psychologist has devised a stress test for dental patients sitting in the waiting rooms. According to this test

A psychologist has devised a stress test for dental patients sitting in the waiting rooms. According to this test, the…

#### If electricity power failures occur according to a Poisson distribution with an average of 3 failures

If electricity power failures occur according to a Poisson distribution with an average of 3 failures every twenty weeks, calculate…

#### A consulting engineer receives on average 0.7 requests per week. Find the probability that

A consulting engineer receives on average 0.7 requests per week. Find the probability that a) In a given week, there…

#### The actual amount of coffee (in grams) in a 230-gram jar filled by a certain machine

The actual amount of coffee (in grams) in a 230-gram jar filled by a certain machine is a random variable…

#### The price for a gallon of whole milk is uniformly distributed between

The price for a gallon of whole milk is uniformly distributed between \$2.25 and \$2.75 during July in the U.S.…

#### Dottie’s Tax Service specializes in federal tax returns for professional clients, such as physicians

Dottie's Tax Service specializes in federal tax returns for professional clients, such as physicians, dentists, accountants, and lawyers. A recent…