meaning of poem the seven ages

The histogram shows the number of students and their age groups in a school. Which interval has the lowest frequency? => 7 to 9 or 13 to 15 or 4 to 6 or 10 to 12..

The histogram indicates the number of employees of a company under different age groups. How many employees of the company belong to the age group of 30 - 34 years? => 6 or 7 or 5 or 4..

The price of cheese pizza in five different pizza delivery shops are $5, $4, $6, $8, and $7. Find the mean of the prices. => $6 or $7 or $5 or $4..

What effect will the outlier have on the mean of the data if the outlier is excluded? 5, 8, 9, 7, 10, 6, 25 => can not be determined or increases or decreases or does not change..

Which of the following functions satisfies the mean value theorem? => f ( x ) = x 2 - 6 , x ∈ [7, 8] or f ( x ) = log x , x ∈ [-7, 8] or f ( x ) = [ x ], x ∈ [-7, 7] or f ( x ) = | x |, x ∈ [-8, 8]..

The histogram represents the number of people of different age groups in a retirement home. How many more people belonging to the age group of 51 - 55 years are there in the retirement home than those of the age group of 40 - 45 years? => 8 or 6 or 7 or 9..

The heights of a group of young women aged 16 - 25 years was found to be normally distributed with a mean of 62.4 inches and a standard deviation of 1.5 inches. For what value of height will the population of women be more than 15% . => 63 inches or 62 inches or 63.9 inches or 6..

The circle graph represents the percentage of cases of heart diseases under different age groups. What percent of the total cases of heart diseases are recorded in the age group of 19 -50 years? => 7% or 40% or 17% or 8%..

A restaurant owner recorded the number of visitors of different age groups who visited his restaurant during a week. The statistics were shown in the circle graph. What fraction of the visitors are the people aged above 50 years? => 1 / 4 or 2 / 9 or 7 / 36..

A central office operator has observed that the long distance telephone calls are normally distributed with a mean of 6 minutes and a standard deviation of 2 minutes. If random samples of 32 calls were selected, what is the probability that the length of the sample mean time exc..