# Probability Distribution

Statistics Assignment Library

#### The lifetime $X$ of a device is an exponential random variable with mean = $1/R$

The lifetime $X$ of a device is an exponential random variable with mean = $1/R$. Suppose that due to irregularities…

#### Suppose 20% of the people in a city prefer Pepsi-Cola as their soft drink of choice. If a random sample of six people is chosen

Suppose 20% of the people in a city prefer Pepsi-Cola as their soft drink of choice. If a random sample…

#### Mimi plans on growing tomatoes in her garden. She has 20 cherry tomato seeds. Based on her experience

Mimi plans on growing tomatoes in her garden. She has 20 cherry tomato seeds. Based on her experience, the probability…

#### 69% of men consider themselves professional baseball fans. You randomly select 10 men and ask each if he considers himself

69% of men consider themselves professional baseball fans. You randomly select 10 men and ask each if he considers himself…

#### The 29% of the loans given by a bank are high-cost loans. If 5 cases of

The 29% of the loans given by a bank are high-cost loans. If 5 cases of loans were selected, what…

#### Conservation staff running a rare-bird breeding program are monitoring the progress of 15 eggs. Each egg has a probability

Conservation staff running a rare-bird breeding program are monitoring the progress of 15 eggs. Each egg has a probability of…

#### The article “Should You Report That FenderBender?” (Consumer Reports, Sept. 2013: 15) reported that 7 in 10 auto accidents involve a single vehicle

The article "Should You Report That FenderBender?" (Consumer Reports, Sept. 2013: 15) reported that 7 in 10 auto accidents involve…

#### An electronic chess game has a useful life that is exponential with a mean of 30 months

An electronic chess game has a useful life that is exponential with a mean of 30 months. Determine each of…

#### The measured radius of a circle, R, has pdf

The measured radius of a circle, R, has pdf  \begin{aligned} f(r) &= 6r(1-r),\; 0 < r < 1 \end{aligned}…

#### The first assignment in a statistical computing class involves running a short program. If past experience indicates

The first assignment in a statistical computing class involves running a short program. If past experience indicates that 40% of…