Questions from Statistics


Q: Find the indicated probability using the standard normal distribution. If convenient

Find the indicated probability using the standard normal distribution. If convenient, use technology to find the probability. P(-0.89 < z < 0)

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Q: Find the indicated probability using the standard normal distribution. If convenient

Find the indicated probability using the standard normal distribution. If convenient, use technology to find the probability. P(0 < z < 0.525)

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Q: Find the indicated probability using the standard normal distribution. If convenient

Find the indicated probability using the standard normal distribution. If convenient, use technology to find the probability. P(-1.78 < z < 1.78)

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Q: Find the indicated probability using the standard normal distribution. If convenient

Find the indicated probability using the standard normal distribution. If convenient, use technology to find the probability. P(-1.54 < z < 1.54)

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Q: Find the indicated probability using the standard normal distribution. If convenient

Find the indicated probability using the standard normal distribution. If convenient, use technology to find the probability. P(z < -2.58 or z > 2.58)

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Q: Find the indicated probability using the standard normal distribution. If convenient

Find the indicated probability using the standard normal distribution. If convenient, use technology to find the probability. P(z < -1.22 or z > 1.32)

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Q: Draw a normal curve with a mean of 60 and a standard

Draw a normal curve with a mean of 60 and a standard deviation of 12. Describe how you constructed the curve and discuss its features.

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Q: Write the binomial probability in words. Then, use a continuity

Write the binomial probability in words. Then, use a continuity correction to convert the binomial probability to a normal distribution probability. P(x ≤ 36)

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Q: Draw a normal curve with a mean of 450 and a standard

Draw a normal curve with a mean of 450 and a standard deviation of 50. Describe how you constructed the curve and discuss its features.

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Q: Show that the probability density function of a uniform distribution satisfies the

Show that the probability density function of a uniform distribution satisfies the two conditions for a probability density function.

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