The contingency table shows how many people wore (Y) and did not wear (N) seat belts as well as how many survived (S) and died (D) in car accidents in a recent year.Wore seat beltSurvived (S)D370,313Yes (Y)No (N)175,079Total545,392Complete parts a through d below.Sa. What is the sample space for a randomly selected individual involved in an auto accident? Use a tree diagram to illustrate the possible outcomes.OA.O C.DSDDDied (D)76613142080Sample space:{SS, SD, DS, DD}B.YSDSDSample space:{YS, YD, NS, ND}b. Using the data in the table, estimate (i) P(D), (ii) P(N).(i) P(D) 0.0038 (Round to four decimal places as needed.)Total371,079176,393547,472(ii) P(N) 0.3222 (Round to four decimal places as needed.)c. Estimate the probability that an individual did not wear a seat belt and died.P(N and D)(Round to four decimal places as needed.)YNSSDDSample space:{YS, YS, ND, ND}OD.NNYNSample space:{YY, YN, NY,NN}

Given data: Wore seat belt Survived (S) Died (D) Total Yes (Y) 370,313 766 371,079 No (N)…

Answered: The contingency table shows how many…

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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Please answer all the parts in the picture below as well as the data table, thank you so much :))
Suppose you have a 20-sided die with each side labeled with a number from 1 to 5. Here is the breakdown of how many sides have each number displayed: Table describing 20- sided die How many Number sides displayed have this on die number displayed 1 3 2 4 3 7 4 5 5 1 • What is the sample space associated to this die? Explain how you know.
A coach is interested in how many slam dunks the average college freshman at his university can do. Ten volunteers from the senior class step forward. After observing their performance, the coach concluded that college seniors can do an average of 10 slam dunks in a row without missing. what is the sample? what is the population?
There are eight patients waiting in a doctor's waiting room. They have been waiting for 9 minutes, 2 minutes, 5 minutes, 4 minutes, 12 minutes, 7 minutes, 8 minutes, and 11 minutes. Calculate the sample variance for the patients' wait times (in minutes squared). Round to the nearest hundredth as needed.
2. State the type of sample being collected. The quality control officer at a manufacturing plant needs to determine what percentage of items in a batch are defective. The officer chooses every 15th batch off the line and counts the number of defective items in each chosen batch
Use the counting principal to determine the number of elements in the sample space. The possible ways to complete a true/false examination consisting of 29 questions
You are the operations manager for an airline and you are considering a higher fare level for passengers in aisle seats. How many randomly selected air passengers must you survey? Assume that you want to be 90% confident that the sample percentage is within 5.5 percentage points of the true population percentage. Complete parts (a) and (b) below. a. Assume that nothing is known about the percentage of passengers who prefer aisle seats. (Round up to the nearest integer.) b. Assume that a prior survey suggests that about 38% of air passengers prefer an aisle seat. (Round up to the nearest integer.)
You want to gather some data about students at a local high school. Match the name of the sampling method with the description of corresponding situation. Situations Selecting five classroom numbers at random then surveying all the students in each of these five rooms Surveying every 3rd driver coming through a tollbooth Pulling 50 names from a hat Sampling Method a. Cluster b. Simple Random c. Systematic d. Convenience e. Stratified
To collect data about the number of students in your high school who have a part time job, which of the following methods is most likely to lead to a sample that is the most representative of the students in your school? Interview all the girls in the school. Ask the principal. Interview all the students in 9th grade. Assign each student in the school a number and randomly select students to be interviewed. Interview all the students who are on the sports teams in the school.
determine which sampling method was used (simple random, cluster, convenience, stratified, systematic), and brieflystate how you were able to identify the type of sampling being used A student surveys 30 people who happen to be on campus at 1:00 pm on a Monday.

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