Mathematics, 13.10.2021 02:30 edjiejwi
According to the Bureau of Labor Statistics, the average workweek for an adult in the United States in April 2018 was 34.5 hours. Assume the population standard deviation for the number of hours worked per week is 5.0 hours. A random sample of 30 U. S. adults worked an average of 35.1 hours last week. Do the results from this sample support the claim by the Bureau of Labor Statistics
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Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.
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Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)
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According to the Bureau of Labor Statistics, the average workweek for an adult in the United States...
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