The average age of A B, C, D and E is 40 years. A and Bhave actually an average age of 35 years and also an avera...

You are watching: A sample of 120 employees of a company is selected, and the average age is found to be 37 years.


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The average age of 3 kids in a family members is 20% of the average age of the father and also the eldest c...
From the employees of a agency, 5 persons are selected to represent them in the managing committee ...
From the employees of a agency, 5 persons are schosen to reexisting them in the controlling committ...
Four years back,the average age of A and B was 18 years.At current the average age of A,backslash B ...
The average age of A and also B is twenty years. If A is replaced by C, the average becomes 19 years. And the...
The worth of sales of finiburned items in 2009 was approximately what percent of the average amount ...
The average age of boys in a school of 750 boys is 15.4 years. After 50 boys left the institution,the av...
In a household,the average age of a father and also a mom is 35 years.The average age of the father,mo...
The complete age of A , B and C 5 years hence will certainly be 105 years. Find the age of C 5 years therefore ...
The average age of a course is 15.8 years. The average age of boys in the course is 16.4 years while t...
Ratio of age of A to age of B 4 : 3 A. After 6 years A will come to be 26 years old. What is the present...
Directions: - Percentage of different types of employees is presented in a agency for 2 consecutive y...
5 years ago the average age of A, B, C, and D was 45 years. When E joins, the average age of the fiv...
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An employee was randomly favored from a agency. If the supposed value of the age of the employee is...
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According to beautiful bride magazine, the average age of a groom is currently 26.2 years. a sample of 16...
A student carried out a survey of all 500 employees in a company. He calculated the population expect o...
A sample is selected from a populace via a mean of u=100 and a typical deviation of o-20 what i...
The average age of five employees at a regional bank is 38 years old. the age of four out of 5 empl...

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Use modern technology or a z-circulation table to find the shown area. Suppose periods of cars driven by...