Author: Anonymous

Which of the following is a key property of the normal distribution?

The mean of a discrete probability distribution is also called the:

The following questions cover discrete and continuous probability distributions, the binomial distribution, the normal distribution, the Central Limit Theorem, and the t-distribution.

The area under the entire curve of a continuous probability distribution equals 1.

The mean gestation time of a litter of puppies is approximately bell-shaped with a mean of 60 days and a standard deviation of 6 days. Using technology, what percent of gestation times are between 50 and 55 days? Round your answer to the nearest tenth of a percent.  Answer: [1]%

Items are selected out of a bin, one by one, until one is deformed. Let the random variable X = the number of items selected until a deformed item is found.  Does the random variable X follow a binomial distribution? 

Compute using the function as goes from 1 to .

All of the following organisms can be transmitted through contact with an infected animal source.  Which of the following organisms is transmitted from contact with wild rabbits?

 Of the following, which is a facultative anaerobe that is a GNR, has a musty or mushroom smell, is fastidious, is commonly transmitted through animal bite wounds, and possesses the following characteristics: Catalase        pos Nitrate         pos TSIA           A/A with no gas Indole          pos Oxidase        pos Penicillin       Susceptible MacConkey    no growth

An organism is isolated from the endotracheal tube of a patient receiving chemotherapy The gram negative bacillus grows  on BAP and MacConkey – the MAC plate is shown here. The isolate is motile, oxidase positive, and biochemically an oxidizer. Which of the following is the likely etiologic agent? Exam 1 Image 5.jpg