II. Solve the following. 1. During the first 11 weeks of world economic crisis, the weekly average hours worked in, manufacturing jobs 45, 46, 39, 30, 41, 42, 48 and 35, respectively. Determine the midhinge, unterquartile range and quartile deviation. Midhinge = IQR = QD = 2. In how many ways can a club consisting of 25 members choose a president, secretary, a treasurer, and an author? 3. In how many ways can a club of 50 members choose a president, vice president and a secretary? 4. How many arrangements can be made from the word MATHEMATICS when all are taken at a time? 5. Find the probability of obtaining an even number in one roll of a die. 6. A ball is drawn at random from a box containing 4 red balls, 5 white balls, and 3 green balls. Determine the probability that it is (a)red, (b) white, (c) not white, (d) not green. 7. A call center company has a total of 120 agents and 48 are men. What is the probability that a randomly selected call center agent from the company is a (a) women? (b) men? 8. Find the probability of obtaining an odd number in one roll of a die. 9. A die is rolled once. What is the probability that (a) a number less than 4 is obtained? (b) a number of 2 to 5 is obtained? 10. A financial executive believes that each savings account customer has, on average, two credit cards. The following distribution represents the number of credit cards people own. Find the mean, variance, and standard deviation. 11. A survey found that one out of four Filipinos says he or she visited a dentist in any given month. If 12 people are selected at random, find the probability that exactly five will have visited a dentist last month. 12. In a survey, 80% of the people interviewed were unaware that maintaining a healthy lifestyle could reduce the risk of diabetes. If 18 people are selected at random, find the probability that exactly ten are unaware that maintaining a healthy lifestyle could reduce of diabetes.
II. Solve the following. 1. During the first 11 weeks of world economic crisis, the weekly average hours worked in, manufacturing jobs 45, 46, 39, 30, 41, 42, 48 and 35, respectively. Determine the midhinge, unterquartile range and quartile deviation. Midhinge = IQR = QD = 2. In how many ways can a club consisting of 25 members choose a president, secretary, a treasurer, and an author? 3. In how many ways can a club of 50 members choose a president, vice president and a secretary? 4. How many arrangements can be made from the word MATHEMATICS when all are taken at a time? 5. Find the probability of obtaining an even number in one roll of a die. 6. A ball is drawn at random from a box containing 4 red balls, 5 white balls, and 3 green balls. Determine the probability that it is (a)red, (b) white, (c) not white, (d) not green. 7. A call center company has a total of 120 agents and 48 are men. What is the probability that a randomly selected call center agent from the company is a (a) women? (b) men? 8. Find the probability of obtaining an odd number in one roll of a die. 9. A die is rolled once. What is the probability that (a) a number less than 4 is obtained? (b) a number of 2 to 5 is obtained? 10. A financial executive believes that each savings account customer has, on average, two credit cards. The following distribution represents the number of credit cards people own. Find the mean, variance, and standard deviation. 11. A survey found that one out of four Filipinos says he or she visited a dentist in any given month. If 12 people are selected at random, find the probability that exactly five will have visited a dentist last month. 12. In a survey, 80% of the people interviewed were unaware that maintaining a healthy lifestyle could reduce the risk of diabetes. If 18 people are selected at random, find the probability that exactly ten are unaware that maintaining a healthy lifestyle could reduce of diabetes.
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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Transcribed Image Text:II. Solve the following.
1. During the first 11 weeks of world economic crisis, the weekly average hours worked in, manufacturing
jobs 45, 46, 39, 30, 41, 42, 48 and 35, respectively. Determine the midhinge, unterquartile range and
quartile deviation.
Q. =
Q3 =
Midhinge =
IQR =
QD =
2. In how many ways can a club consisting of 25 members choose a president, secretary, a treasurer, and
an author?
3. In how many ways can a club of 50 members choose a president, vice president and a secretary?
4. How many arrangements can be made from the word MATHEMATICS when all are taken at a time?
5. Find the probability of obtaining an even number in one roll of a die.
6. A ball is drawn at random from a box containing 4 red balls, 5 white balls, and 3 green balls. Determine
the probability that it is (a)red, (b) white, (c) not white, (d) not green.
7. A call center company has a total of 120 agents and 48 are men. What is the probability that a randomly
selected call center agent from the company is a (a) women? (b) men?
8. Find the probability of obtaining an odd number in one roll of a die.
9. A die is rolled once. What is the probability that (a) a number less than 4 is obtained? (b) a number of 2
to 5 is obtained?
10. A financial executive believes that each savings account customer has, on average, two credit cards. The
following distribution represents the number of credit cards people own. Find the mean, variance, and
standard deviation.
11. A survey found that one out of four Filipinos says he or she visited a dentist in any given month. If 12
people are selected at random, find the probability that exactly five will have visited a dentist last month.
12. In a survey, 80% of the people interviewed were unaware that maintaining a healthy lifestyle could
reduce the risk of diabetes. If 18 people are selected at random, find the probability that exactly ten are
unaware that maintaining a healthy lifestyle could reduce of diabetes.
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