In a recent year, 24% of days in Salt Lake City had precipitation. A meteorologist took a random sample of 62 days that
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In a recent year, 24% of days in Salt Lake City had precipitation. A meteorologist took a random sample of 62 days that
In a recent year, 24% of days in Salt Lake City had precipitation. A meteorologist took a random sample of 62 days that year and found the sample proportion of days that had precipitation, . Assume the sampling distribution satisfies criteria and is approximately normal. Round to 4 decimal places. In your calculations use your standard error rounded to 3 decimal places. a) Find the probability that the sample proportion of days with precipitation is at least 0.28. Find PCÔ > 0.28) = b) Find the probability that the sample proportion of days with precipitation is less than 0.18. Find PCÔ < 0.18) C) Find the probability that the sample proportion of days with precipitation is between 0.15 and 0.21. Find P(0.15 < < 0.21) = < -
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