Mathematics, 17.07.2019 09:00 mayhy100
The standard deviation of a population is known to be 7.8. if the population size is 85, what is the standard error of the mean? a. 0.22 b. 0.85 c. 1.047 d. 6.008
Answers: 2
Mathematics, 21.06.2019 19:00
Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.
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Mathematics, 21.06.2019 22:00
Find the maximum value of p= 4x + 5y subject to the following constraints :
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Mathematics, 22.06.2019 03:40
The ages of personnel in the accounting department of a large company are normally distributed with a standard deviation of 7 years. there is a 0.02275 probability that the age of any randomly chosen person in the department is less than 22 and 0.15866 probabilty that the age of any randomly chosen person is greater than 43. what is the mean of this distribution?
Answers: 3
Mathematics, 22.06.2019 04:00
Julia spends $5.25 on gas for her lawn mower. she earns $13.00 mowing her neighbor's yard. what is julia's profit?
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The standard deviation of a population is known to be 7.8. if the population size is 85, what is the...
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