Vegetarianism is the practice of abstaining from the consumption of red meat, poultry, seafood,insects, and the flesh of any animal. According to the United Nations Food and AgriculturalOrganization, India has the lowest rate of meat consumption in the world. It is estimated that35% of Indians are vegetarians. Suppose that in a study, 20 Indians were surveyed.--> What is the probability that exactly 7 of them are vegetarians?V [ Select ]0.14880.81440.18440.4148

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Answered: Vegetarianism is the practice of…

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...

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Similar questions

Assume that hybridization experiments are conducted with peas having the property that for offspring, there is a 0.25 probability that a pea has green pods. Assume that the offspring peas are randomly selected in groups of 40. What is the mean
According to a survey, only 18% of customers who visited the web site of a major retail store made a purchase. Random samples of size 80 are selected. What is the probability that the sample proportion will have between 15% and 20% of customers who will make a purchase after visiting the web site?
Based on a smartphone survey, assume that 43% of adults with smartphones use them in theaters. In a separate survey of 253 adults with smartphones, it is found that 91 use them in theaters. a. If the 43% rate is correct, find the probability of getting 91 or fewer smartphone owners who use them in theaters. b. Is the result of 91 significantly low? ---- a. If the 43% rate is correct, the probability of getting 91 or fewer smartphone owners who use them in theaters is (Round to four decimal places as needed.)
According to a recent survey, 78% of web users share their password with others. Consider a random selection of 45 users and denote the proportion of them sharing their password as p. a. Calculate the mean and the standard error for p. b. Describe the sampling distribution of p and draw a graph of this probability distribution with its mean and standard deviation. c. What is the probability that less than 90% of them are sharing their password with others? d. What is the probability that more than 60% of them are sharing their password with others?
Previously, De Anza's statistics students estimated that the amount of change daytime statistics students carry is exponentially distributed with a mean of $0.88. Suppose that we randomly pick 25 daytime statistics students. Find the probability that an individual had between $0.80 and $1.00. Graph the situation, and shade in the area to be determined.
Please help.
A research team has developed a face recognition device to match photos in a database.From laboratory tests, the recognition accuracy is 95% and trials are assumed to be independent. a. If the research team continues to run laboratory tests, what is the mean number of trials untilfailure? b. What is the probability that the first failure occurs on the tenth trial?
The article “Unmarried Couples More Likely to Be Interracial” (San Luis Obispo Tribune, March 13, 2002) reported that 7% of married couples in the United States are mixed racially or ethnically. Consider the population consisting of all married couples in the United States. When the n = 200, what is the probability that the proportion of couples in the sample who are racially or ethinically mixed will be greated than .10?
Aleem tossed a coin 50 times and recorded the results in a frequency distribution table. Outcome Frequency Heads 22 Tails 28 What is the experimental probability of tossing a head?

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