The table below shows the results of a survey that asked 2853 people whether they are involved in any type of charity work. A person is selected at random from thesample. Complete parts (a) through (d).OccasionallyFrequently223Not at allTotalMale4537931469Female2054307491384Total42888315422853(a) Find the probability that the person is frequently or occasionally involved in charity work.P(being frequently involved or being occasionally involved) = 0.460(Round to the nearest thousandth as needed.)(b) Find the probability that the person is female or not involved in charity work at all.P(being female or not being involved) =(Round to the nearest thousandth as needed.)

a) P(a person is frequently involved or being occasionally involved in the charity work) =…

Answered: The table below shows the results of a…

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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Use the data in the following table, which lists survey results from undergraduate school students. Assume that subjects are randomly selected from those included in the table. If one of the students is randomly selected, find the probability that the selected student took online courses and took in-person courses. Round three decimal places. Student Took Online Courses Yes Student took in-person courses 2800 Student have not taken in- 4460 person courses 0.748 354 0.345 O 285 No 720 140
Stress at work: In a poll about work, 51% of respondents said that their jobs were sometimes or always stressful. Eleven workers are chosen at random.What is the mean number who find their jobs stressful in a sample of 11 workers? Round the answer to two decimal places.
The accompanying data represent the total travel tax (in dollars) for a 3-day business trip in 88 randomly selected cities. A normal probability plot suggests the data could come from a population that is normally distributed. A boxplot indicates there are no outliers. Complete parts (a) through (c) below. 68.74 79.38 70.94 84.71 79.74 85.74 100.91 98.02 LOADING... Click the icon to view the table of critical t-values. (a) Determine a point estimate for the population mean travel tax. A point estimate for the population mean travel tax is $11.51 (Round to two decimal places as needed.) (b) Construct and interpret a 95% confidence interval for the mean tax paid for a three-day business trip. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) A. One can be nothing% confident that the all cities have a travel tax between $nothing and $nothing.…
Mean St. Dev. Distribution Males 23.5 in. 1.1 in. Normal Females 22.7 in. 1.0 in. Normal Use the data in the table for sitting adult males and females. These data are used often in the design of different seats, including aircraft seats, train seats, theater seats, and classroom seats. Find the probability that a female has a back-to-knee length between 22.0 in and 24.0 in Warning! This question is not multiple choice! You are to fill in the blank with the correct answer. Write your answer in the form 0.1234
use a ti 84 device
Please no written by hand and no emage
A random variable follows the normal probability distribution with a mean of 100 and a standard deviation of 10. Determine the probability for a randomly selected value from this population in parts a through d below. Click here to view page 1 of the standard normal probability table. Click here to view page 2 of the standard normal probability table. Question content area bottom Part 1 a. What is the probability that the value is less than 90? The probability that the value is less than 90 is enter your response here. Part 2 b. What is the probability that the value is less than 85? The probability that the value is less than 85 is (Round to four decimal places as needed.) Part 3 c. What is the probability that the value is more than 130? The probability that the value is more than 130 is enter your response here. Part 4 d. What is the probability that the value is more than 75? The probability that the value is more than 75 is (Round to four decimal…
KE It is estimated that 1.9% of the parts produced by a certain factory's assembly line will be defective. If 700 parts are selected at random, find the probability that at least 10 parts are defective. Click here to view page 1 of the Areas under the Normal Curve Table. Click here to view page 2 of the Areas under the Normal Curve Table The probability that at least 10 parts are defective is (Round to four decimal places as needed.).
make a poem with 6 STANZA. 5 lines per stanza. N0 plagiarism please. PROVIDE ALSO THE TITLE. follow the format for the stanza. FORMAT:NOTE: THESE TOPICS ARE UNDER MATH SUBJECT FIRST STANZA: INTRODUCTION OF THE POEMSECOND STANZA: DESCRIBING THE MEAN THIRD STANZA: DESCRIBING THE VARIANCEFOURTH STANZA: DESCRIBING THE STANDARD DEVIATIONFIFTH STANZA AND SIXTH STANZA: STEPS ON HOW TO SOLVE MEAN AND VARIANCE OF DISCRETE PROBABILITY DISTRIBUTIONS.
Please see pictures for details of question.
Money people carry into the store is normally distributed with a mean of $258 dollars and a standard deviation of $35. In a sample of 76 Americans who walked into that store find the probability that a random customer will have more than $260 in his or her wallet. a. 0.8819 b. 0.9938 c. 0.2615 d. 0.3091 e. 0.3467
A random sample of 1700 Texas government employees were selected for a study on race. The table below shows the results of the survey. Outcome White The racial distribution for the state of Texas is shown in the second column below. Fill in the expected frequencies. (Round to the nearest whole number). Hispanic Black Observed Frequencies of Race from the Sample Outcome Observed Frequency White 697 Hispanic 714 Other Black Other 136 153 Frequencies of Race Expected Percent 37 41 10 12 Expected Frequency

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