Question

question below You are taking a 18 question multiple choice test, where each question has 5 possible answers. Identify n and p. Write p as a fraction, n 18 р 1 5 I Find the mean and standard deviation of the binomial random variable. Write your answers as a fraction, expression or decimal with at least 4 decimal places, 3.6 og 1.697 1.6970562748477 What would be an unusually high number of correct questions? I am still struggle how to find this question Give your answer in the box above as a whole number. x or more correct.

Answer 1

EXPLANATION

Number of questions in the test = 18

Number of possible answers = 5

n represent the number of questions and p represent the possible answers p.

n-----> number of questions

p ----> possible answers

The unusually high number is 8 or more.