Ninety percent of flights depart on time. Eighty percent of flights arrive on time. Seventy-five percentof flights depart on time and arrive on time.a. Eric is meeting Alyssa's flight, which departed on time. What is the probability that Alyssa willarrive on time?b. Eric has met Alyssa, and she arrived on time. What is the probability that her flight departed ontime?c. Are the events, departing on time and arriving on time, independent? Justify your answer.

Answered: Image /qna-images/answer/9972af98-4770-46f7-bcae-48ae4b4df7f1.jpg

Answered: a. Eric is meeting Alyssa's flight,…

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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1. At some random moment, Ethan looks at his watch and note the minutes reading. What is the probability that the minutes reading is 15? A. 1/60 b. 1/45 c. 1/30 d. 1/15 2. In a 200-ticket draw for a grocery package, Terry's name was written on 100 tickets. What is the probability that she will win? A. 1/2 B. 1/4 C. 1/6 D. 1/8 3. What is the probability of getting blue paper star if there are 10 blue paper stars in the 50 different colored paper stars inside the box? A. 1/2 B. 1/3 C. 1/4 D. 1/5 please answer it all, thank you.
There are 100 balls in a container. 30 of them are red, 50 blue, and 20 green. We randomly select a ball, return it to the container and select another ball. What is the probability that both selected balls are of the same color? Write your answer as a decimal.
5B. John packs four t shirts for a trip to the beach. If he owns nine t shirts, four of which are black, and he randomly picks which four to pack, what is the probability that he packs the four black ones?
2. The probability that it will rain today is 50%. The probability that it will rain tomorrow is 60%. There is a 30% probability that it will rain both days. What is the probability that it will rain either today or tomorrow?
. Assume that 75 percent of the students at the university have taken 4 years of high school math. Of those with four years of high school math, 80 percent plan to major in science. Of those without 4 years, only 10 percent plan to major in science. You stop a student at random. If the student plans to major in science, what is the probability that this student had four years of high school math?
5. Clarice has 7 new CDs; 3 are classical music and the rest are pop music. If she randomly grabs 3 CDs to listen to in the car on her way to school, what is the probability that she will select only classical music?
You are given the following information about events A, B, and C. • The probability of event A occurring is 0.5. • The probability of only event A occurring is 0.24. • Events B and C are mutually exclusive. • The probability of C occurring is 1.5 times the probability of B occurring. • The probability of none of the events occurring is 0.18. • The probability C occurring and A not occurring 0.17. Find the probability of event B NOT occurring. 0.699 0.791 0.722 0.768 0.745
Is the following pair of events independent? A bulb in a car turn signal light burned out. The car had a collision accident at an intersection.
Lacy draws a diamond from a standard deck of 52 cards. Without replacing the first card, she then proceeds to draw a second card and gets a club. Are these events independent? Input Yes or No: Determine the probability of drawing a diamond and then a club without replacement. Write your answer in decimal form, rounded to four decimal places as needed. Answer = Linda draws a diamond from a standard deck of 52 cards. She returns the diamond to the deck, then draws a second card. Her second card is a club. Are these events independent? Input Yes or No: Determine the probability of drawing a diamond and then a club with replacement. Write your answer in decimal form, rounded to four decimal places as needed. Answer =
Yahtzee is a game played with 5 dice. Players attempt to score points by rolling various combinations. When all dice show the same number, it’s called Yahtzee and scores 50 points for the first one and 100 points for each successive Yahtzee in the game. a. What is the probability that a person throws a Yahtzee on the very first roll? b. What is the probability that a person throws two Yahtzees on two consecutive rolls?

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