The mean yearly salary ofemployees of a companywas $24,000. The meanyearly salaries of male andfemale employees were$25,000 and $19,000respectively. Find out thepercentage of males andfemales employed by thecompany.

Given Mean yearly salary of ma ale and female

Answered: The mean yearly salary of employees of…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The blue catfish (Ictalurus Furcatus) is the largest species of North American catfish. The current world record stands at 143 pounds, which was caught in the John H. Kerr Reservoir (Bugg's Island Lake) located in Virginia. According to American Expedition, the average weight of a blue catfish is between 20 to 40 pounds. Given that the largest blue catfish ever caught was at the John H. Kerr Reservoir, you believe that the mean weight of the fish in this reservoir is greater than 40 pounds. Use the data below, which represents the summary statistics for 42 blue catfish caught at this reservoir, and a 0.05 significance level to test the claim that the mean weight of the fish in the John H. Kerr Reservoir is greater than 40 pounds. n=42; ¯x=40.63 pounds; s=3.49 pounds a) Identify the null and alternative hypotheses?H0: H1: c) Identify the appropriate significance level.d) Calculate your test statistic. Write the result below, and be sure to round your final answer to two…
Q5. Briefly explain four factors often used to subdivide life in mortality statistics.
The blue catfish (Ictalurus Furcatus) is the largest species of North American catfish. The current world record stands at 143 pounds, which was caught in the John H. Kerr Reservoir (Bugg's Island Lake) located in Virginia. According to American Expedition, the average weight of a blue catfish is between 20 to 40 pounds. Given that the largest blue catfish ever caught was at the John H. Kerr Reservoir, you believe that the mean weight of the fish in this reservoir is greater than 40 pounds. Use the data below, which represents the summary statistics for 50 blue catfish caught at this reservoir, and a 0.05 significance level to test the claim that the mean weight of the fish in the John H. Kerr Reservoir is greater than 40 pounds. n=50 ; ¯x=40.49 pounds; s=3.49 pounds a) Identify the null and alternative hypotheses? H0: H1: b) What type of hypothesis test should you conduct (left-, right-, or two-tailed)? left-tailed right-tailed two-tailed c) Identify the appropriate significance…
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The mean age of 20 children is 12 years old. The mean age of 12 children out of them is 14 years old. Find the mean age of the remaining children.
results from a 2010 research study show that an average 11 in thousands of americans is hiv positive. use this information to decide the best estimate for the percent of americans who is hiv negative.
Suppose the marketing manager who was earning $129,420 got a raise and is now earning $140,000. Indicate how this change would affect the median of summary statistics. Increase Decrease Stay the same DonÕt know
According to floridamuseum.ufl.edu "The 2019 worldwide total of 64 confirmed unprovoked shark attacks were lower than the most recent five-year (2014-2018) average of 82 incidents annually." What is the relative change to the closest percentage point in confirmed unprovoked shark attacks for 2019 versus the recent five-year average?
The blue catfish (Ictalurus Furcatus) is the largest species of North American catfish. The current world record stands at 143 pounds, which was caught in the John H. Kerr Reservoir (Bugg's Island Lake) located in Virginia. According to American Expedition, the average weight of a blue catfish is between 20 to 40 pounds. Given that the largest blue catfish ever caught was at the John H. Kerr Reservoir, you believe that the mean weight of the fish in this reservoir is greater than 40 pounds. Use the data below, which represents the summary statistics for 48 blue catfish caught at this reservoir, and a 0.05 significance level to test the claim that the mean weight of the fish in the John H. Kerr Reservoir is greater than 40 pounds.
According to a business report, The mean age of a staff of statistics department is 18.25 years. Some new people with a mean age of 16 years join the department,now the mean age of the department becomes 17 years. Find the number of new people who join the statistics department.

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The mean yearly salary of employees of a company was $24,000. The mean yearly salaries of male and female employees were $25,000 and $19,000 respectively. Find out the percentage of males and females employed by the company.