A group of students was surveyed to find out their preferred dish, the following information was obtained: 594 liked pizza, 784 like fried rice, 796 liked lasagna, 200 liked all three dishes 60 liked none, 54 liked only lasagna, 522 liked fried rice and lasagna, and 100 liked pizza and fried rice but not lasagna. i. Find the number of students that liked only fried rice ii. Find the number of students that like only pizza iii. Find the number of students that were interviewed iv. Find the percentage of students who liked one dish only v. Find the percentage of students who liked at least dish

A group of students was surveyed to find out their preferred dish, the following information was obtained: 594 liked pizza, 784 like fried rice, 796 liked lasagna, 200 liked all three dishes 60 liked none, 54 liked only lasagna, 522 liked fried rice and lasagna, and 100 liked pizza and fried rice but not lasagna. i. Find the number of students that liked only fried rice ii. Find the number of students that like only pizza iii. Find the number of students that were interviewed iv. Find the percentage of students who liked one dish only v. Find the percentage of students who liked at least dish

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Similar questions

Answer the questions below. (a) From the 13 albums released by a musician, the recording company wishes to release 9 in a boxed set. How many different boxed sets are possible? (b) A company has 36 salespeople. A board member at the company asks for a list of the top 3 salespeople, ranked in order of effectiveness. How many such rankings are possible?
Ted identified the top five receivers available in the game by the number of receiving yards. Player Yards Calvin Johnson 1964 Andre Johnson 1598 Brandon Marshall 1508 Demaryius Thomas 1434 Vincent Jackson 1384 Select the suspected outliers in receiving yards from the available receivers in the game.
Suppose Ted is creating a football team in a video game that features many NFL players. He decides to identify players who are outliers in a few statistics he has chosen. Currently, he's looking at wide receivers. The game includes the top 100 receivers in 2012 by number of receptions. Ted, however, is more interested in receiving yards, and the table shows the five-number summary of the available players in the game (in yards): Minimum 1st quartile (Q1) Median 3rd quartile (Q3) Maximum 258.0 549.5 743.0 936.5 1964.0 The mean is 787.6 yds with a standard deviation of 311.3 yds. Ted first calculates the interquartile range (IQR). Next, to determine suspected outliers, he calculates Q1 – 1.5 · IQR and Q3 + 1.5 · IQR. Specify those results to at least one decimal place. Q1 - 1.5 · IQR = Q3 + 1.5 · IQR =
At a restaurant 48 people were asked in a survey if they eat meat, fish, or both. Of those adults 10 only eat meat, 14 only eat fish, and 17 eat both.How many people eat meat? How many do not eat meat? How many people eat fish? How many do not eat fish? How many do not eat either one?
To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and the following data were obtained. 127 students ate breakfast.183 students ate lunch.272 students ate dinner.60 students ate breakfast and lunch.111 students ate breakfast and dinner.90 students ate lunch and dinner.53 students ate all three meals. How many students ate (a) At least one meal in the cafeteria? students(b) Exactly one meal in the cafeteria? students(c) Only dinner in the cafeteria? students(d) Exactly two meals in the cafeteria? students
Lin's math class surveyed all 360 students in their school about their pets. Here's what they found: 193 of the students have dogs. 160 of the students have cats. 83 of the students have neither a dog nor a cat. How many students have both a dog and a cat?
It is harder to get into graduate programs in psychology or history? We randomly selected five institutions from among all U.S. institutions with graduate programs. The first number for each is the minimum GPA for applicants to the psychology doctoral program, and the second is for applicants to the history doctoral program. These GPAs were posted on the website of the well-known college guide company Peterson's. Wayne State University: 3.0, 2.75 University of Iowa: 3.0, 3.0 University of Nevada-Reno: 3.0, 2.75 George Washington University: 3.0, 3.0 University of Wyoming: 3.0, 3.0 1. The participants are not people, explain why it is appropriate to use a paired-samples t test for this situation.
A random sample of 40 students from each grade level was surveyed regarding their preference for a class field trip. If there are 180 members of the 8th grade class, then what percent preferred either the museum or the sports complex? Show your work.
In a survey, 200 restaurants were asked to select which of the following options were on their menu: tacos, burgers. 98 of the restaurants serve tacos and 74 of the restaurants serve burgers. 37 of the restaurants serve neither of these options. How many of the restaurants serve both tacos and burgers? Show your work.
Suppose you are ordering a calzone from D.P. Dough. You want 7 distinct toppings, chosen from their list of 13 vegetarian toppings. How many choices do you have for your calzone? Preview How many choices do you have for your calzone if you refuse to have green pepper as one of your toppings? Preview How many choices do you have for your calzone if you insist on having green pepper as one of your toppings? Preview