In a village out of 200 people it was found that 55 people are infected from Malaria, 72 people are infected from Dengue and 80 people are infected from Typhoid. 20 people are infected from Malaria and Typhoid, 30 people are infected from Malaria and Dengue, 35 people are infected from Dengue and Typhoid and 11 are infected from all of these. Find the number of people a) Who are infected from at least one of the three disease? b) Who are infected from exactly one of disease? c) Who are not infected from any disease?

Q: Twenty percent of Americans ages 25 to 74 have high blood  pressure. If 16 randomly selected…

A: It is given that p=20%=0.2 and n=16. Let X be the number of citizens who age between 25 to 74 have…

Q: a) Without restriction? b) With each person getting at least one pear?

A: The objective is to distribute eight (identical) apples, six oranges, and seven pears among three…

Q: A class has ten girls and three boys. If the teacher randomly picks ten students,what is the…

A:

Q: In order to conduct an experiment, 5 subjects are randomly selected from a group of 43 subjects. How…

A: GivenNo.of subjects(n) =43No.of subjectes to be selected(r)=5

Q: Three cards are chosen without replacement from a deck of 52 cards and placed in order from first to…

A:

Q: 3. Suppose 1500 runners are in a race. How many ways could the runners finish in 1*, 2nd and 3rd…

A:

Q: 5. A bag contains 20 identical red balls, 20 identical blue balls, 20 identical green balls, and one…

A:

Q: A new smart phone comes in five colors, two screen sizes and with four different data plans. In how…

A: It is given that a new smartphone comes in five colors, two screen sizes, and four different data…

Q: 2. A teacher wants to randomly choose 5 people from the class of 30 to help out at the open day BBQ.…

A: No.of students in a class, n = 30 No.of people chosen from the class to help out at the open day…

Q: A shipment of 95 TV sets is received. Five sets are to be chosen at random and tested for defects.…

A: Here we have Number of TV sets (n) = 95 Number of sets to be choosen (r) = 5 Here we will we the…

Q: 6. A bin of golf tees has 7 different colors. You reach in and grab 100 tees. How many different…

A:

Q: How many ways are there to distribute 27 identical jelly beans among three children: a) Without…

A: Given: N=27 total number of jellys r= 3

Q: 17. 8 horses are running in a race. In how many different ways can these horses come to first,…

A: Total 8 horses   means  n = 8, First , second , Third position. means  r = 3.

Q: 100 venicies showed that 00 Tlad Tes with low press with Dald lore, 30 Tiad tires WILIT DOlI and…

A: We will find the number of vehicles with such tires.

Q: An urn contains 12 numbered balls, of which 6 are black, and 6 are white.  A sample of 6 balls is…

A: Number of ways of selecting a sample of 6 balls from 12 balls is given by: 126 = 12!6! x (12-6)!…

Q: Of 13 students in a class,4 will be chosen to go on a felid trip.how May different ways can they be…

A: Combination of number of objects is their arrangement without considering the order while…

Q: If you put 10 balls randomly into 12 boxes is it guaranteed no box will contain more than one ball?…

A: The number of ways 10 balls can be put into 12 boxes = 12×12×⋯×12 = 1210 Now, the number of ways no…

Q: How many different eleven-member football teams can be formed from a possible 35 players if…

A: Total no. of possible players = 35 No. of players in a team=11

Q: Out of 420 people in a club, 40% of them are over 30 years old.Of the people under 30 years of age ,…

A: Please refer the attached image for complete solution.

Q: 2) A baseball pitcher threw 3848 pitches during part of a recent season. Of these, 1372 were thrown…

A: Since you have asked multiple question, according to our guidelines we can solve the first question…

Q: 10)Knee injuries are a common event in soccer. One of the more common knee injuries is when players…

A: A percentage is a number or ratio that is expressed in terms of a fraction of 100. A percentage is…

Q: In how many ways can we select seven cases of beer from three brands if order does not matter?

A: = 36Explanation:To solve this problem, we need to use the concept of combinations. Given…

Q: A survey of recent college graduates yielded the following information: 59 graduates earned a…

A: The number of graduates earned a degree in mathematics is n(M) = 59.

Q: Determine the p.f. of the number of heads that will be obtained

A: a fair coin is tossed 10 times independently. Each trial is independent Finite number of trial…

Q: A deck of 52 cards is equally dealt to 4 players. Find the number of ways to distribute the cards so…

A: 52 cards are equally dealt by 4 players. So, each player will get 13 cards. To determine the…

Q: Suppose all people can be classified as either left-handed or right-handed. According to the current…

A: The objective of the question is to determine the proportion of people who are left-handed, the…

Q: From a survey participated by 42 students, the following were found: 9 studied on Friday; 18 studied…

A:

Q: 2. In the selection of 16 finalists, 3 finalists will be selected to participate in the next round,…

A: It is given that  Total finalist = 16 Selected finalist for next round = 3

Q: In order to conduct an experiment,  5 subjects are randomly selected from a group of 43 subjects.…

A: It is given that there are 5 subjects (s), and all the subjects are randomly selected from a group…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.