Use the normal approximation to find in a binomial distribution with n = 1000 and p = 0.5.

A)5

B)500

C)500

D)0.5

Use the normal approximation to find in a binomial distribution with n = 1000 and p = 0.5.

A)5

B)0.5

C)250

D)500

A really tough trivia quiz has 50 multiple-choice questions, each with four possible answers. Use a normal approximation to calculate the probability of randomly guessing the correct answers forat least10 of the questions

A)0.0197

B)0.8365

C)0.9803

D)0.1635

A really tough trivia quiz has 50 multiple-choice questions, each with four possible answers. Use anormal approximationto calculate the probability of randomly guessing the correct answers forexactly 5of the questions.

A)0.0065

B)0.9929

C)0.0071

D)0.9935

A really tough trivia quiz has 50 multiple-choice questions, each with four possible answers. Use abinomial distributionto calculate the probability of randomly guessing the correct answers for exactly 5 of the questions.

A)0.0049

B)0.1659

C)0.0065

D)0.0017