In a certain country, 47 percent of the population are on astrict diet. In a sample of 20 individuals, what is the probabilitythat exactly 6 individuals are on a strict diet?Select one:O a. 0.0260O b. 0.1023O c. 0.0577O d. 0.1474

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Answered: In a certain country, 47 percent of the…

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 certain country, 47 percent of the population are on a strict diet. In a sample of 20 individuals, what is the probability that exactly 5 individuals are on a strict diet? Select one: O a. 0.1474 O b. 0.0260 O c. 0.1023 O d. 0.0577
A spinner is divided into five colored sections that are not of equal size: red, blue, green, yellow, and purple. The spinner is spun several times, and the results are recorded below: Spinner Results Color Frequency Red 3 Blue 2 Green 14 Yellow 13 Purple 7 Based on these results, express the probability that the next spin will land on red as a percent to the nearest whole number.
In a hospital lottery, 2.4 million tickets are sold; there are 16 grand prizes of new homes worth approximately two million dollars, and 70 second prizes of cars valued between $40,000 and $60,000. What is the probability of winning a second prize in this lottery? i. Approach: ii. Probability of winning second prize:
According to government data, 73% of employed women have never been married. Rounding to 4 decimal places, if 15 employed women are randomly selected: a. What is the probability that exactly 2 of them have never been married? b. That at most 2 of them have never been married? c. That at least 13 of them have been married?
100 persons are surveyed about their smoking habits. The results are shown below: Do you smoke? Male Female Total Yes 14 12 26 What is the probability that a randomly selected smoker is male? Enter the exact answer, or round the answer to three decimal places No 46 28 74 Total 60 40 100
In the experiment of tossing a coin 11 times. The probability of getting three heads at the most Select one: a. 0.500000 b. 0.125000 c. 0.005371 d. 0.113281 e. 0.000488 f. 0.080566 g. 0.026855
Here is the probability model for the blood type of a randomly chosen person in the United States: Blood Type OA BAB Probability 0.2 0.47 0.11 ?
100 persons are surveyed about their smoking habits. The results are shown below: Do you smoke? Male Female Total Yes 14 12 26 What is the probability that a randomly selected smoker is male? Enter the exact answer, or round the answer to three decimal places No 46 28 74 Total 60 40 100
Suppose that a screening test diagnoses 90% of sick people positive and 90% of healthy people negative. Assume that 15% of those screened are sick. If a screened person is chosen at random, then the probability of having a negative diagnosis is: O a. 0.78 b. 0.0192 C. 0.981 O d. 0.109 O e. 0.22
Submit your answer as an exact fraction or a decimal rounded to the hundredths place. Cupcakes are being randomly passed out to every student in the class. The assortment of cupcakes is described in the table below. What is the probability of receiving a cupcake that is not vanilla flavored? Cupcake flavor Number of cupcakes Vanilla 7 Mint chocolate 3 Red velvet 4 Carrot Cake 6
According to a recent study 0.45 of the population is left handed. If you randomly select 7 people, what is the probability that at least one of the them is left handed? NOTE: Round your answer to four decintal places
A car insurance company has determined that 9% of all drivers were involved in a car accident last year. Among the 10 drivers living on one particular street, 3 were involved in a car accident last year. If 10 drivers are randomly selected, what is the probability of getting 3 or more who were involved in a car accident last year? O a. O b. O C. O d. 0.4435 0.9548 0.0541 0.0452

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In a certain country, 47 percent of the population are on a strict diet. In a sample of 20 individuals, what is the probability that exactly 6 individuals are on a strict diet? Select one: O a. 0.0260 O b. 0.1023 O c. 0.0577 O d. 0.1474