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.--> vvtldt 15 CLem die vegetarians.tham are vegetarians?Select--> What is the expected number of vegetarians v [Select ]3.512.756.7

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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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3. The time in minutes for Sam's phone calls this week is listed below (9, 15, 5, 7, 9, 12, 11, 4) Which statement is true about the duration of his calls? a) The median is greater than 10 b) The mean is less than 8 c) The mode is greater than 7 d) The range is less than 10
4) Students in two fifth grades were given the same English test. One class of 27 students had a mean of 69 and the second class of 23 students had a mean of 74. What is the mean for the total number of students in both classes to the nearest 0.1?oielusiso pnidgst bomro
A manager of a certain cargo company reported that his company has delivered 8453 packages during the month of January. Based on this information he also claimed that his company would deliver 124,400 packages during the year. уear. Determine whether the manager's claim is an example of a descriptive statistic or an example of an inferential statistic.
4) The percentage relative error is A) E, = 10 E, B) E, = 100 E, C) E, = E, D) E, = Ea
Assume that 900 births are randomly selected and 443 of the births are girls. Use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high.
5) The mean of three test scores is 82. What must the score on the fourth test be to raise the mean of the four tests to 84? Explain/show how you arrived at your answer. sei looa ozori To owi paiwsT orT boz nword Si bas elooR doald Of anisinos Towsb ssud A 3OT viilidsderg adt vre
The mean age and median age of 5 people in a room is 40 years. A person whose age is 20 years leaves the room. a) If possible, determine the mean age of the remaining 4 people in the room. If it is not possible to find the mean age of the remaining 4 people, write "not possible" (without the quotes) as your answer. b) If possible, determine the median age of the remaining 4 people in the room. If it is not possible to find the median age of the remaining 4 people, write "not possible" (without the quotes) as your answer.
Five big personality tests are standardized so that the average score is 100 for the entire group of people who take the test each year. However, if we selected a group of 40 people who took the test and computed their average test score, we probably would not get 100. What statistical concept explains the difference between the group mean and the mean for the entire group? Lütfen birini seçin: A. descriptive error B. statistical error C. sampling error D. inferential error
Your group is expected to interview at least 40 random persons about their preference for shopping online and whether they would be interested in such services. Record the following for each respondent: Age Gender Whether they go shopping at the supermarket/pharmacy. How many times they shop at the supermarket/pharmacy per month. Would they be interested in purchasing items from the supermarket/pharmacy online or through a mobile application? Would they be willing to pay a subscription fee to utilize this service? If yes what is the maximum fee that they would be willing to pay. The amount of money they are willing to pay to have the goods delivered to them. In the absence of a subscription fee or delivery fee, would they be willing to pay a marginally higher price for the good purchased online? If yes, what percentage would be reasonable [group in the following way: less than 1% higher, 1% - 5% higher, over 5% higher] Respondent Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 1 28 F YES 3 NO NO $5…
Regarding the context regarding the coronavirus pandemic, see the table below, which refers to 5 groups of people infected with the coronavirus and the number of deaths in each group. a) You, student, by observing the data tabulated in the table above, come to what conclusion about the absolute frequency of the second grade? b) João, a person observing the table, calculates and states that the relative frequency of the fourth class is 48.46% and informs that 48.46% of the number of deaths occurred in the group with the number greater than or equal to 70 and less than or equal to 80 infected. Do you agree with João's calculation and interpretation? If you agree or disagree, provide the calculation and interpretation that justifies your choice. c) Going deeper, Maria, another person who looks at the table, interprets that 16 deaths occurred in the group with a number greater than or equal to 40 and less than 70 infected people. When you see this interpretation that Maria made, do you…
6. The following shows the marks from least to greatest for 25 students in a Biology class. 12, 18, 34, 42, 50, 52, 60, 64, 65, 67, 70, 70, 70, 74, 77, 78, 79, 81, 82, 84, 87, 90, 93, 94, 98 a) Calculate the 30th percentile and interpret your result b) What percentile is a mark of 70? Interpret your result
6) The boxplot summarizes information about the number of hours worked in December for 220 seniors at Tomah High School. a. What is the range? b. What is the interquartile range? c. What percent of the students worked 68 or more hours? d. What is the median? (Section 5-3) * 80 10 31 68 O a) 80 b) 58 c) 75% d) 68 O a) 58 b) 80 c) 25% d) 31 O a) 80 b) 58 c) 25% d) 31 O a) 58 b) 80 c) 75% d) 68

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