Let X Be a Binomial Random Variable with N=50 and P=.3.If

question 13

Multiple Choice

Let x be a binomial random variable with n=50 and p=.3.If we use the normal distribution to approximate probabilities for this, a correction for continuity should be made.To find the probability of more than 15 successes, we should find _______.

• A)P(x>15.5)
• B)P(x>15)
• C)P(x>14.5)
• D)P(x<14.5)
• E)P(x < 15)

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Definitions:

Microgram

A unit of mass equal to one millionth of a gram, often used to measure very small quantities of medication.

Liter

A unit of volume equal to 1,000 milliliters or approximately 33.814 U.S. fluid ounces.

Meter

A device used to measure something, such as electricity, gas, or in the medical field, the concentration of a substance in the blood.

Milliliters

A unit of volume in the metric system, equal to one-thousandth of a liter.