June is a student taking a statistics course. Unfortunately June is not a diligent student she does not read the textbook before or after class does not do homework and regularly misses class. She intends to rely on log to pass the next quiz. The quiz consists of 10 multiple-choice questions. Each question has five possible answers. Only one of the answers is correct, so the probability of choosing the correct answer is 0.20. June plans to guess the answer to each question independently. Let X be the number of correct answers on June’s quiz. A score (I.e, the number of correct answers) is considered failure if it is less than 6. What is the probability that June fails

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June is a student taking a statistics course. Unfortunately June is not a diligent student she does not read the textbook before or after class does not do homework and regularly misses class. She intends to rely on log to pass the next quiz. The quiz consists of 10 multiple-choice questions. Each question has five possible answers. Only one of the answers is correct, so the probability of choosing the correct answer is 0.20. June plans to guess the answer to each question independently. Let X be the number of correct answers on June’s quiz. A score (I.e, the number of correct answers) is considered failure if it is less than 6. What is the probability that June fails the quiz?
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June is a student taking a statistics course. Unfortunately, June is not a diligent student.  She does not read the textbook before or after class, does not do homework, and regularly misses class.  She intends to rely on luck to pass the next quiz.  The quiz consists of 10 multiple-choice question.  Each question has five possible answers.  Only one of the answers is correct, so the probability of choosing the correct answer is 0.20.  June plans to guess the answer to each question independently.  Let �  be the number of correct answers on June’s quiz.

 

What is the standard deviation of correct answers for June?

Group of answer choices
8
2
1.26
1.14
None of These
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