Question 1

A company produces stereo components. The probability of the company producing a defective component is 0.003 .
-In the situation above, if 1000 components are produced, find the probability that exactly 5 components are defective.

Accepted Answer

The answer of A company produces stereo components. The probability...

Question 2

A company produces stereo components. The probability of the company producing a defective component is 0.003 .
-In the situation above, if 1000 components are produced, find the probability that at least 3 components are defective.

Accepted Answer

The answer of A company produces stereo components. The probability...

Question 3

A company produces stereo components. The probability of the company producing a defective component is 0.003 .
-In the situation above, if 1000 components are produced, find the probability that at most 4 components are defective.

Accepted Answer

The answer of A company produces stereo components. The probability...

Question 4

A company produces stereo components. The probability of the company producing a defective component is 0.003 .
-In the situation above, if 1000 components are produced, find the probability that from 4 to 6 components are defective.

Accepted Answer

The answer of A company produces stereo components. The probability...

Question 5

A test has 12 multiple-choice questions with four answer choices for each question. Assume a student guesses on all questions.}
-In the situation above, find the probability that she gets exactly five correct answers.

Accepted Answer

The answer of A test has 12 multiple-choice questions with...

Question 6

A test has 12 multiple-choice questions with four answer choices for each question. Assume a student guesses on all questions.}
-In the situation above, find the probability that she gets at least three correct answers.

Accepted Answer

The answer of A test has 12 multiple-choice questions with...

Question 7

A test has 12 multiple-choice questions with four answer choices for each question. Assume a student guesses on all questions.}
-In the situation above, find the mean.

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The answer of A test has 12 multiple-choice questions with...

Question 8

A test has 12 multiple-choice questions with four answer choices for each question. Assume a student guesses on all questions.}
-In the situation above, find the variance.

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The answer of A test has 12 multiple-choice questions with...

Question 9

A test has 12 multiple-choice questions with four answer choices for each question. Assume a student guesses on all questions.}
-In the situation above, find the standard deviation.

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The answer of A test has 12 multiple-choice questions with...

Question 10

It has been found that $40 \%$ of the employees who complete a sequence of executive seminars go on to become vice presidents. Assume that 10 graduates of the program are randomly selected.
-In the situation above, find the probability that exactly 5 become vice presidents.

Accepted Answer