grouped people

A group of people gathered for a small party. 15% of them are left handed, find the probability that if 6 people are chosen at random, all of them are left handed. => (0.15) 6 or 0.85 or (0.85) 6 or 0.15..

The scatter plot shows the relationship between the age and the weight of a group of people. Can you draw a trend line for the scatter plot? => No or Yes..

The stem-and-leaf plot shows the ages of the group of people participating in swimming. Find the median from the plot. => 16.5 or 16 or 15 or 20..

A survey was conducted on a group of people to know the name of the company they work for. The results are recorded in the following line plot. How many people among the group work for Company Z? => 2 or 3 or 5 or 4..

$1800 was divided equally among a group of people. If the number of persons in the group were more by 25, each would have got $50 less than what they got now. Find the original number of people. => 45 or 15 or 25 or 20..

The histogram represents the number of people of different age groups in a retirement home. Of which age group are the number of people in the retirement home greater than that of age group 61 - 65 years? => 56 - 60 or 40 - 45 or 51- 55 or 66 - 70 o..

The circle graph shows people of different age groups visiting a particular restaurant during a week. Find the central angle for the number of people aged between 31 and 50. => 90° or 120° or 60° or 30°..

A surveyor asked a group of people to name the city they like most. Using the data in the given line plot, find the probability of choosing a person who likes the City C most. => 11 12 or 1 12 or 5 12 or 7 12..

Suggest possible confounding variables for the situation given. " Two groups of people consisting of 6 people each are given 2 special diets - a low- fat diet and a high-fat diet. After 3 months the blood pressures of the groups are compared to see if diet ha..

The histogram represents the number of people of different ages who attended a party. How many more people of age group 21 - 30 years attended the party than those of age group 1 - 10 years? => 1500 or 2000 or 1000 or None of the above..