working age

The histogram shows the age groups of working women in a city. Find the number of working women in the age group of 25 - 28 years. => 230 or 210 or 170 or 190..

The histogram shows the number of working women in different age groups in a city Y as revealed in a survey. Find the number of working women belonging to the age group of 23 to 30 years. => 320 or 400 or 280 or 200..

A random sample of the ages of employees working in the various departments of an organization is shown. At α = 0.05, find the F test value. Is there a significant difference in the mean age of an employee? => 2.99, yes or 2.97, no or 2.97, yes or 2.99, no..

The fraction is . Six years hence a man's age will be three times his son's age, and three years ago he was nine times as old as his son. Find their present ages. Let the present age of the man be x years, and the present age of his son be y years. 6..

Which of the following statement(s) is/are true? I. The population mean is represented by the Roman letter X ‾ . The sample mean is represented by the Greek letter μ . II. The measures that determine the spread of the data values are called measures of dispersion. III. The ages..

There exists a significant relationship among an employee's age ( x 1 ), total hours worked ( x 2 ) in a month and the monthly income ( y ). The regression equation is y ′ = 134.14 - 1.59 x 1 + 3.5 x 2 . Predict the income of an employee who is 40 years old and who wo..

Water is an important part of our diet. It constitutes 70% of the body weight. The quantity of water required by the body depends upon the age, type of work and climate. A lot of water comes from the food we eat. Eg. Fruits, vegetables. However most of the water needed by our bo..

It is ratio of women to men expressed as % of women in total population or number of women per every 1000 men. Sex ratio is a comprehensive indicator of women population ignoring their age, reproductive potentiality etc. Such sex ratio can indicate many national priorities such as status ..

Presbyopia is caused when the centre of the eye lens hardens making it unable to accommodate near vision. This condition generally affects almost everyone over the age of 50 - even those with myopia. Eyeglasses with bifocal or progressive lenses are prescribed to correct or improve the c..

. After a period of recovery, which involved electroshock and psychotherapy she once again pursued academic and literary success, graduating from Smith summa cum laude in 1955 and winning a Fulbright scholarship to study in Cambridge, England. In 1956, she married Ted Hughes, an English poet, and i..