Certain app allows you to order from different types of cuisine. According with theapp's records 23% of the orders are to an American food restaurant, 38% to an Asianfood restaurant, 17% to a Mexican food restaurant, 6% to a Dessert place, and the restare to other types of restaurants. Assume that incoming orders are independent ofeach other. What is the probability that a driver for the delivery app visits a Mexican restaurantat least three times in 20 consecutive orders? (Use four digits after the decimal point.e.g. 0.1234)0.5498

Obtain the probability that a driver for the delivery apps visits a Mexican restaurant at least…

Answered: Certain app allows you to order from…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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In a popular online role playing game, players can create detailed designs for their character's "costumes," or appearance. Noah sets up a website where players can buy and sell these costumes online. Information about the number of people who visited the website and the number of costumes purchased in a single day is listed below. 12 visitors purchased no costume. 193 visitors purchased exactly one costume. 19 visitors purchased more than one costume. If next week, he is expecting 400 visitors, about how many would you expect to buy exactly one costume? Round your answer to the nearest whole number.
Alphonse donates a fair amount of money to various charities each year. He wants to know that his money is actually going to do the charity work, though. Suppose that 90% of the charities that he donates to are probably reputable and 10% are probably not. Also, suppose that 80% of the money that goes to the real charities ends up actually being used for the charity work, while 20% goes to administrative costs. If he donates the same amount to each charity, then what percent probably goes to actual charity work? 72| % SUBMIT ANSWER O ASK FOR HELP TURN IT IN to search 344 111 80 Y U D H. V
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?
A shoe company wants to test an updated model of a running shoe on its wear after one month of running. Which of the following describes a matched pairs design? They recruit 50 people who run on a regular basis to participate in their study. They will have the runners wear the shoes when they run for two months. After two O The subjects are numbered 1-50, and these numbers are put into a random number generator. The first 25 random numbers, ignoring repeats, represent the subjects assigned to the new model group. The remaining 25 subjects will wear the original model. months, the wear on the shoes will be determined using the depth of the tread and flexibility of the toe box. The wear between the new model and the original model will then be compared. The subjects' names are written on equal-sized slips of paper and placed into a hat. A researcher then reaches in and pulls out 25 slips of paper. These subjects are assigned to the new model group. The remaining 25 subjects will be…
In an organization, X has been assigned to collect all the accounting departments files from the file room. When he went to take the files, he saw that there is no department name on the files. Instead, the files were labelled as Government, International and Private Client. However, there are three departments (accounting, marketing and management) in that room. From the files, 30% from the accounting department and 50% from management. Now, he also knows that 34% accounting files, 16% marketing files and 25% management files are governmental. a. Therefore, he picks a governmental file, what is the probability that it belongs to the accounting department? b. Therefore, he picks a governmental file, what is the probability that it belongs to marketing department.
In a group of 80 people, 50% of them like Summer season, 70% of them like Winter season. If each people likes at least one season, how many of them like both seasons?

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