Computing probability-values

Assignment Help Basic Statistics

Reference no: EM1312526

1. A teacher has prepared a 5-item test with the first three items being true or false and the last two items being multiple-choice with four choices each. What is the probability that a student will score 100 percent if every answer is chosen at random?

2. A committee of three is selected at random from a set consisting of five Democrats, eight Republicans, and two Independents.

a. What is the probability that the committee consists of all Democrats?

b. What is the probability that the committee consists of no Republicans?

3. Compute 100!/99!

4. If the odds in favor of the Rangers winning the game are 7 to 5, what is the probability that they will win?

5. If all the students in the class scored 100 on an exam, what is the standard deviation? Tell why you answered the way that you did.

Reference no: EM1312526

Questions Cloud

Compute the brewster’s angle and angle of refraction : Compute the Brewster’s angle and angle of refraction.

Classification of anova : In which category is ANOVA properly classified?

To test the given claim using single mean test : Use a 0.05 significance level to test the claim that king-size cigarettes with filters have a lower mean amount of nicotine than the mean amount of nicotine in non-filtered king-size cigarettes.

Flipping of coins : A fair coin was flipped three times and landed heads three times. What is the probability of a head on the next toss?

Computing probability-values : A committee of three is selected at random from a set consisting of five Democrats, eight Republicans, and two Independents.

Computing probability values for the given data : A random sample of 100 students at Southern University was collected. The mean age was found to be 24.2 years, with a standard deviation of 3.4 years.

Building medical words : Normal immature cell. Process of forming blood. A substance that forms red blood cells. White blood cells I mmature cell in the bone marrow

Probability of drawing cards : We have a deck of 52 playing cards. What is the probability of drawing?

Examining and predicting results of an experiment : On the basis of these results, advance a hypothesis about the cause of the phenotype. Based on your hypothesis, what do you predict would happen to developing T cell in an HD mouse which has been made transgenic for a TCR restricted to I- A b .

User Account

All Pages