KThe data on the right represent the number of live multiple-delivery births (three or more babies) in a particular year forGELE(d) Determine the probability that a randomly selected multiple birth for women 15-54 years old involved a mother who was at least 40 years old. Interpret this result.Is it unusual?Find the probability that a randomly selected multiple birth for women 15-54 years old involved a mother who was at least 40 years old.P(at least 40) =(Type an integer or decimal rounded to three decimal places as needed.)Interpret this result. Select the correct choice below and fill in the answer box to complete your choice.(Type a whole number.)Number of MultipleOA. If 1000 multiple births for women 15-54 years old were randomly selected, exactly of them would involve a mother who was at least 40 yearsold.OB. If 1000 multiple births for women 15-54 years old were randomly selected, we would expect about of them to involve a mother who was at least 40years old.le a multinle hirth involving a mother who was at least 10 years old unueval? KThe data on the right represent the number of live multiple-delivery births (three or more babies) in a particular year forwomen 15 to 54 years old. Use the data to complete parts (a) through (d) below.Age15-1920-2425-2930-3435-3940-4445-54Number of MultipleBirths(a) Determine the probability that a randomly selected multiple birth for women 15-54 years old involved a mother 30 to 39 years old.P(30 to 39)=(Type an integer or decimal rounded to three decimal places as needed.)(b) Determine the probability that a randomly selected multiple birth for women 15-54 years old involved a mother who was not 30 to 39 years old.P(not 30 to 39) =90510162228381845373119

age no. of multiple births 15-19 90 20-24 510 25-29 1622 30-34 2838 35-39 1845 40-44 373…

Answered: (a) Determine the probability that a ra…

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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The table below shows the results of a survey that asked 2849 people whether they are involved in any type of charity work. A person is selected at random from the sample. Complete parts (a) through (d). Occasionally TTII Frequently Not at all Total Male 228 454 794 1476 Female 201 430 742 1373 Total 429 884 1536 2849 (a) Find the probability that the person is frequently or occasionally involved in charity work. P(being frequently involved or being occasionally involved) = (Round to the nearest thousandth as needed.)
Suppose that of the 300 seniors who graduated from Schwarzchild High School last spring, some have jobs, some are attending college, and some are doing both. The following Venn diagram shows the number of graduates in each category. What is the probability that a randomly selected graduate has a job if he or she is attending college? Give your answer as a decimal precise to two decimal places. P=? What is the probability that a randomly selected graduate attends college if he or she has a job? Give your answer as a decimal precise to two decimal places. P=?
When studying radioactive material, a nuclear engineer found that over 365 days, 1,000,000 radioactive atoms decayed to 978 comma 724 radioactive atoms, so 21 comma 276 atoms decayed during 365 days. a. Find the mean number of radioactive atoms that decayed in a day. (Round to three decimal places as needed.) b. Find the probability that on a given day, 52 radioactive atoms decayed. (Round to six decimal places as needed.)
According to a survey, the probability that a randomly selected worker primarily drives a van to work is 0.725. The probability that a randomly selected worker primarily takes public transportation to work is 0.091. Complete parts (a) through (d). (a) What is the probability that a randomly selected worker primarily drives a van or takes public transportation to work? P(worker drives a van or takes public transportation to work) = (Type an integer or decimal rounded to three decimal places as needed.) (b) What is the probability that a randomly selected worker primarily neither drives a van nor takes public transportation to work? P(worker neither drives a van nor takes public transportation to work) (Type an integer or decimal rounded to three decimal places as needed.) (c) What is the probability that a randomly selected worker primarily does not drive a van to work? = P(worker does not drive a van to work) = (Type an integer or decimal rounded to three decimal places as needed.) (d)…
Find the probability that a person flipping a coin gets (a) the sixth head on the twelfth flip, and (b) the first head on the ninth flip. (a) The probability that a person flipping a coin gets the sixth head on the twelfth flip is . (Round to four decimal places as needed.) (b) The probability that a person flipping a coin gets the first head on the ninth flip is (Round to four decimal places as needed.)
Express the following probability as a simplified fraction and as a decimal. If one person is selected from the population described in the table, Marital Status of a Certain Population, Ages18 or Older, in Millions Never Married Divorced Widowed Total find the probability that the person is not married. Married Male Female 67 40 12 123 65 34 11 119 Total 132 74 23 13 242 Express the probability as a simplified fraction, P(not married) = (Type an integer or a simplified fraction.) Express the probability as a decimal P(not married) (Round to two decimal places as needed.) acer esc
The accompanying table shows the results from a test for a certain disease. Find the probability of selecting a subject with a negative test result, given that the subject has the disease. What would be an unfavorable consequence of this error? The individual actually O had the disease Yes No Positive 334 Negative 13 1176 EEE .E The probability is (Round to three decimal places as needed.) What would be an unfavorable consequence of this error? A. The test would be shown to be not effective. OB. The subject would experience needless stress and additional testing. Gradebo O C. The subject would not receive treatment and could spread the disease. Sco O D. The test would be shown to be not reliable. see scor
A test was given to a group of students. The grades and gender are summarized below A B с Total Male 5 4 2 11 Female 19 13 8 40 Total 24 17 10 51 If one student is chosen at random from those who took the test, Find the probability that the student got a 'C' GIVEN they are female.
Assume that when adults with smartphones are randomly selected, 45% use them in meetings or classes. If 20 adult smartphone users are randomly selected, find the probability that exactly 16 of them use their smartphones in meetings or classes. The probability is ____. (Round to four decimal places as needed.)
A normal distribution has a mean of 33 and a standard deviation of 4. Using the Empirical Rule, find the approximate probability that a randomly selected x-value from the distribution is in the given interval + 17 21 25 29 33 37 41 45 49 % (Give an exact answer based on the Empirical Rule.) + 17 21 25 29 33 37 41 45 49 % (Give an exact answer based on the Empirical Rule.) Submit Question is
ther between 25 and 54, inclusive, or at least 35. below. pability that a person chosen is at least 35, then subtract from the sum the probability that the pe that by the total number of people. he probability that a person chosen is at least 35. ide that by the total number of people. Frequency of Naturalized Persons by Age Bracket kɔuanbas (ak) oby Age (yr) Frequency 18-19 20-24 25-29 30-34 35-39 960'9 49,763 45-49 40,307 31,004 26,513 15,505 23,548 10,504 50-54 56,624 63,898 55-59 9-09 68,940 56,638 65-74 75 & over 40-44 Print Done

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(a) Determine the probability that a ra P(30 to 39)= (Type an integer or decimal rounded (b) Determine the probability that a r P(not 30 to 39) =