Let X be an F random variable with 4 numerator degrees of freedom and 5 denominator degrees of freedom. What is the upper fifth percentile where (a = 0.05)? A. 5.19 11.39 C. 7.39 D. 6.26 B.


Let X be an F random variable with 4<br>numerator degrees of freedom and 5<br>denominator degrees of freedom. What is the<br>upper fifth percentile where (a = 0.05)?<br>A.<br>5.19<br>11.39<br>C.<br>7.39<br>D.<br>6.26<br>B.<br>

Extracted text: Let X be an F random variable with 4 numerator degrees of freedom and 5 denominator degrees of freedom. What is the upper fifth percentile where (a = 0.05)? A. 5.19 11.39 C. 7.39 D. 6.26 B.
A population has a standard deviation of 50. A<br>random sample of 100 items from this<br>population is selected. The sample mean is<br>determined to be 600. At 95% confidence, the<br>margin of error is<br>A.<br>8.3<br>9.92<br>C.<br>9.8<br>D.<br>8.225<br>B.<br>

Extracted text: A population has a standard deviation of 50. A random sample of 100 items from this population is selected. The sample mean is determined to be 600. At 95% confidence, the margin of error is A. 8.3 9.92 C. 9.8 D. 8.225 B.

Jun 04, 2022
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