LONG QUIZ

Which of the following is a rule that assigns a numerical value or characteristic to an outcome of an experiment?

• Continuous random variable  

• Discrete random variable

• Probability distribution

• Random variable

Which of the following is an example of continuous random variable?

• Height of student

• Number of students in a class

• Toss of coins

• Volume of milk bought at a store

Using z – table, find the value of z=1.75

It is a table was created to summarize the approximate areas under the standard normal curve, given in four decimal places.

• t – score

• t – table

• z – score

• z – table

Which of the following is the formula to find the z – score?

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Convert raw score to z-score.

Find the value of mean.

How many outcomes when tossing four coins?

Convert z – score to raw score.

• -1.5

• -2.5

• 1.5

• 2.5