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In: Statistics and Probability

The risk of females experiencing an anxiety disorder during a given 12-month period is approximately 1...

The risk of females experiencing an anxiety disorder during a given 12-month period is approximately 1 in 5. Suppose a researcher plans to take a random sample of females and monitor their anxiety over 12 months.

If 10 females are randomly sampled, what is the probability that 5 or more will experience an anxiety disorder? (Round answer to 3 decimal places)

If 20 females are randomly sampled, what is the probability that 2 or more will experience an anxiety disorder? (Round answer to 3 decimal places)

If 20 females are randomly sampled, what is the probability that 5 or less will experience an anxiety disorder? (Round answer to 3 decimal places)

If 30 females are randomly sampled, what is the probability that 10 or less will experience an anxiety disorder? (Round answer to 3 decimal places)

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