In a survey of 80 people, it was found that 35 people read newspaper H, 20 read newspaper T, 15 read the newspaper I, 5 read both H and I, 10 read both H and T, 7 read both T and I, 4 read all three newspapers. Find the number of people who read at least one of the newspapers?

Read the following information carefully then answer all the questions that follow. A marketing company does a fast-food survey and asks 500 people what they order on the side with their takeaway meals. They found that 141 people choose ice-cream, while 127 people choose burger. Finally, 149 people choose cola. They also found that 48 people choose ice-cream and cola, 27 people choose cola and burger, 32 people choose burger and ice-cream, and 10 people choose 3 of them; Burger, ice- cream and cola. a) Draw a Venn diagram and enter all the given information. b) Using the Venn Diagram and determine the number of people who order only Burger. c) What is the probability that a person orders ice-cream but not cola? d) What is the probability that a person will order no ice-cream?

An interview of 50 women in a residential subdivision reveals that 21 are gardeners while 32 are avid readers. How many are both gardeners and avid readers?

is it possible that 70 of all students are below average

In a certain class of 25 students, 12% received A’s, 30% received B’s, 42% received C’s, and 12% received D’s.  How many students failed the class?

In the Electronic shop Illektrooneeq, TV set can be purchased in any of 4 different sizes, in any of 3 different image quality, and from any of 2 different brands. How many TV sets are available at Illektrooneeq? O a. 24 O b. 19 Oc.9 O d. 13 O e. 84

600 students at Drew High School were surveyed. 269 of them were males. 455 of the students' wear jewelry, and 300 of the students that wear jewelry are females.

of 900 people interviewed 254 said they like only hamburgers, 461 said they only like hot dogs, and 140 people said they liked both hamburgers and hotdogs. How many people interviewed didn’t like either?

A merchant surveyed 540 people to determine the way they learned about an upcoming sale. The survey showed that 210 learned about the sale from the​ radio, 250 from​ television, 200 from the​ newspaper, 100 from radio and​ television, 50 from radio and​ newspapers, 90 from television and​ newspapers, and 30 from all three sources. How many people learned of the sale from newspapers or​ radio, but not​ both?

600 students at Drew High School were surveyed. 269 of them were males. 455 of the students' wear jewelry, and 300 of the students that wear jewelry are females.