# Question: A multiple choice test has 10 questions with each question

A multiple choice test has 10 questions, with each question having four choices.

a. How many different ways can a student answer the 10 questions?

b. What is the probability that a student who randomly answers each question will answer all of them correctly?

a. How many different ways can a student answer the 10 questions?

b. What is the probability that a student who randomly answers each question will answer all of them correctly?

## Relevant Questions

My bank requires me to establish a four digit pin number for my debit card. a. How many possible pin numbers can I choose from? b. What is the probability that someone can correctly guess my pin number? Consider the following discrete probability distribution: Outcome Probability 0 ........ 0.06 1 ........ 0.11 2 ....... 0.24 3 ...... 0.27 4 ....... 0.20 5 ....... ? Determine the missing probability for the random ...A hotel claims that 90% of its customers are very satisfied with its service. Answer the following questions based on a random sample of eight customers: a. What is the probability that exactly seven customers are very ...Consider a Poisson probability distribution with l = 4.7. Determine the following probabilities. a. exactly five occurrences b. more than six occurrences c. three or fewer occurrences Consider a hypergeometric probability distribution with n = 5, R = 6, and N = 12. Calculate the following probabilities: a. P(x = 3) b. P(x = 2) c. P(x < 1) d. Calculate the mean and standard deviation of this ...Post your question