3. The juror pool for the upcoming murder trial of a celebrity actor contains the names of 100000 individualsin the population who may be called for jury duty. It is known that 40% of the available jurors in the poolare Hispanics. A jury of size 12 is selected at random from this pool (that each of the 100000 individualsis equally likely to be selected). LetX = the number of Hispanics selected to be jurors for this jury.(a) Is it reasonable to assume that X has an (approximate) binomial distribution? If so, please i) specifywhat constitutes a Bernoulli trial in this case , ii) verify the Binomial conditions, and iii) identifythe values ofn and p. If not, explain why not.

It is given that from the population of 100000, a jury of 12 people is to select, where 40% of the…

Answered: 3. The juror pool for the upcoming…

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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. Among a group of 100 book enthusiasts: 40 people like mystery novels, 60 like science fiction novels, 30 likeromance novels, and 10 like both mystery and romance novels. While all surveyed liked at least one genre ofnovel, it has been established that none of the people like both science fiction and romance novels. Howmany people like both mystery and science fiction novels?
In a specific factory for the production of iron parts, if the average length of 10,000 pieces of iron pieces is 80 cm, assume that the lengths are normally distributed, and if it is found that 1587 pieces are less than 60 cm in length, then the number of pieces that are more than 90 cm in length are ..?
12. (18 pts) In a survey of 203 professional athletes, it was found that 98 of them owned a convertible, 86 of them owned a giant screen TV, and 98 owned a sporting goods store. 25 owned a convertible and a store, 36 owned a TV and a store, and 51 owned a convertible and a TV. 15 owned all three items. a. How many athletes did not own any of the three items? b. How many owned à convertible and a TV, but not a store? 36 c. How many athletes owned a convertible or a TV? d. How many athletes owned exactly one type of item in the survey? e. How many athletes owned at least one type of item in the survey? f. How many owned a TV or a store, but not a convertible?
The figure to the right shows the results of a survey in which 1004 adults from Country A, 997 adults from Country B, 999 adults from Country C, 1000 adults from Country D, and 995 adults from Country E were asked whether national identity is strongly tied to birthplace. National Identity and Birthplace People from different countries who believe national identity is strongly tied to birthplace Country A 31% Country B 18% Country C 23% Country D 55% Country E 10% Construct a 95% confidence interval for the population proportion of adults who say national identity is strongly tied to birthplace for each country listed. The 95% confidence interval for the proportion of adults from Country A who say national identity is strongly tied to birthplace is (☐.) - (Round to three decimal places as needed.)
The geographical distribution of the hometown of 80 students of PUP is given as: 50 from Luzon, 10 from Visayas, and 20 from Mindanao. (1) How many ways can three students be selected at random such that NO student comes from Luzon and Mindanao.(2) How many ways can three students be selected at random such that all of them come from any of the three places.
It is known that 9 out of 10 people are right handed. Would 35 right handed people out of group of 93 be considered significantly low, significantly high, or neither? Show your work below.
Suppose that 40 Malaysian Chinese are surveyed and they speak at least one of the three dialects, Cantonese, Hokkien or Hakka. It is found that 30 of them speak Cantonese, 20 speak Hokkien and 15 speak Hakka. It is also found that 3 of them speak all three dialects. How many of the surveyed Malaysian Chinese speak exactly two languages?

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