A survey asked 750 people whether they like chocolate (C), butterscotch (B), or strawberry on vanilla ice cream. The results are in the following Venn diagram. В 147 62 78 20 96 50 225 (a) How many people liked exactly one flavor? (b) How many people liked all three flavors? (c) How many people liked exactly two of the flavors? (d) How many people did not like any of the flavors?

Q: A survey of 400 small businesses indicates that 320 own photocopiers, 105 own fa machines, and 90…

A: There are total of 400 small business. 320 owns photocopier. 105 own fax machines. 90 own…

Q: orty studens ha dass at an ney can speak. Complete the table. Foreign Language Gender Chinese…

A: Explanation of the answer is as follows

Q: Use the table to answer the question, Sport No Sport Total Foreign Language 14 18 32 No Foreign…

A: Probability of an event = No.of favourable cases / total no. Of cases From the above table we see…

Q: 130 students ate breakfast. 175 students ate lunch. 271 students ate dinner. 65 students ate…

A:

Q: Q2) A club has 20 member a) In how many different ways could the club choose a president and a vice…

A: Combination only includes number of ways of selection whereas, permutation includes number of ways…

Q: a) How many students took History & Math or took Math & Psychology? b) How many students took…

A:

Q: On Monday a post office employee processed 15,000 letters. How many did she process on Tuesday?…

A: Given query is to find the number of typwriter  to desply all option.

Q: To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and…

A: ACCORDING TO BARTLEBY GUIDELINES, SOLUTION OF ONLY FIRST 3 SUBPARTS WILL BE PROVIDED.

Q: b.) Of the student surveyed, how many had taken only a computer science course? 3. What is the power…

A:

Q: At the Athens House of Pizza the House Special is a pizza where the customer chooses the type of…

A: The objective is to find out number of different House special pizzas possible.

Q: 150 grade twelve students were asked which of the following 3 TV programs they watch regularly. 102…

A:

Q: Energy Corporation had 2,600,000 electricity customers. Of these, 85.0% were in the residential…

A: We have, P(R)=85.0%=85100=0.85P(C)=12%=0.12P(I)=1.6%=0.016P(G)=1.4%=0.014As…

Q: A survey of 200 people yielded the following information: 94 people owned a Blu-ray player, 125…

A:

Q: The finishing times of the Men, Ages 30 - 34 group has a mean of 4313 seconds with a standard…

A: We have given that  Friends Leo and Mary both completed the Hermosa Beach Triathlon, where Leo…

Q: From a survey of 100 college students, a marketing research company found that 80 students owned…

A: We have to find probability..

Q: At a community college, a survey was taken to determine where students study on campus. Of the 260…

A: Recall: n(A∪B)=n(A)+n(B)-n(A∩B)

Q: A survey of 117 high school students determined whether they used​ Instagram, Twitter, or Facebook.…

A:

Q: In a survey, students were asked about their favorite subjects. The results are as follows:   80…

A: We will construct a Venn diagram according to the given informations.

Q: A) how many of the students surveyed only Instagram B) how many of the students used instagram,…

A: I am doing first 3 subparts as multiple subparts are asked

Q: A class of 40 students completed a survey on what pets they like. The choices were: Cats, Dogs, and…

A: Solved below

Q: The Entergy Corporation had 2,600,000 electricity customers. Of these, 76.1% were in the residential…

A: P(C) = 0.139 P(G) = 0.075

Q: True or False? There are more people with blue eyes than there are people not wearing yellow? Not…

A: From the given data: People with the blue eyes = 12 People not wearing yellows = 22

Q: A market researcher collecting data on 100 households find that 81 have cable television 65 have…

A:

Q: a) How many students are not taking English & Dance or are taking English & Psychology? b) How many…

A: Note: As per Bartleby's instruction when more than three questions asked in a subpart only three…

Q: In triathlons, it is common for racers to be placed into age and gender groups. Friends Leo and Mary…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: What is the Z-Score for Leo's finishing time? Round to two decimal places.

A: Here, Leo completed the race in 4948 seconds,    while Mary completed the race in 5513 seconds. The…

Q: a) How many students are taking English, History, or Science? b) How many students are taking…

A: The above question is of Venn diagram and the data given is as follows -  1177 Total students. 646…

Q: At a community college, a survey was taken to determine where students study on campus. Of the 270…

A:

Q: high school students determined whether they used​ Instagram, Twitter, or Facebook. The provided…

A: Dear Student, We are allowed to solve the first 3 subparts only. Please ask separately the remaining…

Q: a. how many obtained news from television but not from newspapers or the Internet? b. how many…

A: a. From the Venn diagram there are 232 household obtained news from television but not from…

Q: Using polya's strategy, Suppose thirty-six (36) students signed up for classes during an orientation…

A:

Q: To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and…

A: n(B) = 127 students ate breakfast.n(L) = 178 students ate lunch.n(D) = 279 students ate…

Q: A survey asked a group of 51 school children which foods they liked to eat. 30 liked pizza, 12 liked…

A:

Q: A survey of 100 students at New England College showed the following: 45 take English. 47 take…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: There are 80 students surveyed and ask which of the following subjects they take this semester:…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

Q: In a survey of 359 people, a pet food manufacturer found that 23 owned a dog but not a cat, 140…

A:

Q: At a community college, a survey was taken to determine where students study on campus. Of the 270…

A: If A and B be two set and for a set X, n(X) represent the number of elements X have then n(A∪B) =…

Q: A survey of 114 high school students determined whether they used​ Instagram, Twitter, or Facebook.…

A: Note: Hi there! Thank you for posting the question. As there are multiple sub parts, according to…

Q: ملاحظة: اجب عن ثلاثة افرع Q2) A club has 20 member a) In how many different ways could the club…

A: Introduction: The permutation is the act of putting all the members of a set into a sequence or…

Q: The Venn Diagram below shows the number of students being surveyed. DRUM GUITAR 21 10 19 10 1. How…

A: We will find the venn diagram and answers related to the 2nd diagram as following.

Q: Q2) A club has 20 member a) In how many different ways could the club choose a president and a vice…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: At a community college, a survey was taken to determine where students study on campus. Of the 250…

A: We will solve it by Venn diagram Number of students who study in library is x+z = 177 Number of…

Q: To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and…

A: Hey, since there are multiple subparts posted, we will answer first three subparts. If you want any…

Q: The Ecology Club was planning to take a field trip either to the seacoast or the mountains. The club…

A: Yes you select correct option. b) Total number of student are 150, among them 72 students are…

Q: 6. The number of representatives N that each state has varies directly as the number of people P…

A:

Q: To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and…

A:

Q: 18. Suppose that in a book club, 60% of the members are women, and 35% like to read poetry. If…

A: Answer Option 4th 21% is correct

Q: A radio station surveyed 110 students to determine the sports they liked. They found 45 liked…

A:

Q: The Entergy Corporation had 2,600,000 electricity customers. Of these, 76.176.1% were in the…

A: Given  The Entergy Corporation had 2,600,000 electricity customers. 76.1% were in the residential…

Q: Suppose you are ordering a calzone from D.P. Dough. You want 8 distinct toppings, chosen from their…

A: Please find the answer in next step.

Types of Bias

Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative parameter being estimated. According to the actual definition of bias, it refers to the tendency of a statistic to overestimate or underestimate a parameter.