Answered: find the expected number of people who…

Math

Statistics

find the expected number of people who will show up. Group of answer choices 850 1700 170 1830 300

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Q: The probability that a coin is balanced, is .80 and that it is unbalanced is .20. If the coin is…

Q: A quick quiz consists of a multiple-choice question with 5 possible answers followed by a true/false…

A: Given dataMultiple choice questions with 5 possible answers followed by a true and false5 possible…

Q: 79% of all bald eagles survive their first year of life. Give your answers as decimals, not…

A: Given data: p =0.79 n =39

Q: Find the indicated probability. Round your answer to four decimals. According to a survey, 60% of…

A: It is given that the number of observations are independent with the probability of success p = 60%…

Q: If a seed is planted, it has a 70% chance of growing into a healthy plant. If 8 seeds are planted,…

A: Answer:- Given, a seed is planted, it has a 70% chance of growing into a healthy plant.…

Q: 75% of all bald eagles survive their first year of life. Give your answers as decimals, not…

A: Given Information: 75% of all bald eagles survive their first year of life. i.e., p=0.75 If n=30…

Q: Show formula please and how to do it on a TI-84 calculator. Thank you. Giving a test to a group…

A: Given A test to a group of students, the grades and gender A B C Total male 3 18 7 28…

Q: marked as wrong b. the probability that the person is between 67.3 and 69.3 inches is 0.2798

A: = 67 = 2.4

Q: Suppose you have 10 tennis balls and you randomly pick some number of them. What is the probability…

A: Given the event that there are 10 tennis balls and one randomly pick some number of them.

Q: In a recent survey, 303 out of 350 residents of Salem, MA said they are planning on passing candy…

A: here given , 303 out of 350 residents of Salem, MA said they are planning on passing candy during…

Q: 8% of Dr. Williams patients end up with 20-30% vision or better. Find the probability that exactly 4…

A: Let the give data be probability of patients getting well = 0.98 The number of patients. n = 4

Q: The type and number of fish caught in the Charleston Harbor in March was recorded for a month. The…

A: From the provided information, The number of fish caught in March: Flounder Red Drum Black…

Q: Each column sums to 100%. There are about 100,000 men and 100,000 women in the workforce. Refer to…

A: Given information: Occupation sectors Gender Men Women Management 35 42 Service 14 20…

Q: A poll showed that 50% of Americans say they believe that life exists elsewhere in the galaxy. What…

A: here given , A poll showed that 50% of Americans say they believe that life exists elsewhere in the…

Q: We are interested in analyzing data related to college football. Use S to denote the team is in the…

A: Given information- We have given that the probability of team is in the S = 5.5% So, the probability…

Q: 68% of all bald eagles survive their first year of life. Give your answers as decimals, not…

A: We have to find given probability.

Q: What is the probability of randomly selecting a New service? New service Old service Totals Student…

A: Given that New service Old service Total Students 12 22 34 Professor 17 10 27 Total 29…

Q: A student takes a true-false test but did not study and randomly guesses each answer. There are 20…

Q: cords show that the average number of defects per bolt of cloth is 10.4. Find the probability of at…

A: Let X be the random variable from Poisson distribution with average (λ) = 10.4 Then, P(X≥4) = ?

Q: A group of people were asked if they had run a red light in the last year. The number of people that…

A: The sample proportion of the sample of size n can be defined as: p^=xn Here, x = Total number of…

Q: If the probability of winning a race is 3/8 what are the odds in favor of wining the race. Answer in…

A: From the provided information, The probability of winning a race (p) = 3/8

Q: Which of the following numbers could be the probability of an event? 0.33, -0.57, 0.06, 1, 0, 1.57

A: Probability is the chance of occurrence of an event. It is the number of favorable outcomes divided…

Q: lease give solution in correct and step by step detailed format thanku Don't give solution in image…

A: On average a restaurant serves the same number of Chocolate Glazed Truffle deserts every week.The…

Q: The mean life of a person who has had a heart transplant is about 12 years. Find the probability…

A: Answer: From the given data, Mean life of a person who has had a heart transplant is = λ = 12 years…

Q: A quick quiz consists of a true/false question followed by a multiple-choice question with 6…

Q: A quick quiz consists of a true/false question followed by a multiple-choice question with 5…

A: Let us define some events A : the true/false questiom is correct. B : the multiple choice question…

Q: The probability that a 2014 Audi S7 will be stolen is .0156. Find the odds against the theft of a…

A: From the provided information,The probability that a 2014 Audi S7 will be stolen is .0156 that is p…

Q: A coin is tossed 15 times. Calculate the probability of getting 10 crowns or more. Give the answer…

A: Coin tossed 15 times N=15 P(getting 10 or more crowns) =? P(crown)=1/2 = 0.5 P(not crown) = 1-1/2…

Q: One letter of the name "EXTRA" is selected at random. Find the probability that the letter selected…

A: One letter of the name EXTRA is selected at random

Q: When women turn 40, their gynecologists typically remind them that it is time to undergo mammography…

A: The data is given as: Breast Cancer No Breast Cancer Total Positive Mammogram 720 6944 7664…

Q: Find the probability of selecting the letter "s" from the word "succession" O 0.5 0.3 01 O 0.2

A: " SUCCESSION "Number of letters in the given word =10Number of times letter ' S' occur =3

Q: If the probability that an individual will suffer a bad reaction to a given vaccine is 0.19.…

Q: A group of people were asked if they had run a red light in the last year. 273 responded "yes", and…

A: Here, n = 273+289 = 562 x = number of 'yes' responses = 273

Q: 5. State the probability of the following events. Represent your solution as a probability first…

Q: 80% of people who purchase pet insurance are women. If 9 pet insurance are randomly selected. Find…

A: given dataP(women pet insurer) = p = 0.80ample size (n) = 9x = no. of women pet insurerP(x=6) = ?

Question

The probability that a person who bought a ticket to an event will actually show up is 0.85. If 2000 tickets were bought, find the expected number of people who will show up.

Group of answer choices

850

1700

170

1830

300

Video Video

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

A couple plans to have 5 children. Assume that girl and boy births are equally likely. Find the mean number of girls in 5 births. Round your answer to one decimal place, if needed.
For extra credit, George has one chance to correctly guess his instructor's birthday (not including the year). Ignoring leap years, what is the probability that George will guess correctly? Group of answer choices
A jar contains 17 red marbles and 20 blue marbles. You reach in and pick 5 marbles at random (without replacement). What are the chances they are all blue? Write your answer as a decimal rounded to 3 decimal places.
If one card is drawn from a standard 52 card playing deck, determine the probability of getting a jack, a three, a club or a diamond. Round to the nearest hundredth K- OA. 0.65 OB. 0.58 OC. 0.15 OD. 0.50
(1) all of them are spades. (ii) there is one of each suit ?
A population of values has a normal distribution with u random sample of size n = places. 133.1 and o 19.7. You intend to draw a 35. Please show your answers as numbers accurate to at least 3 decimal Find the probability that a single randomly selected value is less than 128.4. Find the probability that a sample of size n 35 is randomly selected with a mean less than 128.4.
Please help me with b
At bedtime, you read three books to your kids, Walker, Michael, and Luke. Together, they have 32 books. If you decide to randomly choose three books, what is the probability that the three you choose will consist of each of their favorite books? Assume they have different favorites. Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth.
Probability. Please answer the following.
Approximately 2 percent of Americans ages 50-60 have lung cancer. A patient with lung cancer has a 91 percent chance of a positive test. A patient without lung cancer has a 8 percent chance of a positive test (a false positive result). Complete the table below, then answer the questions below the table. Give all answers as decimals to 4 decimal places. Positive test result Negative test result Total Has lung cancer Does not have lung cancer Total What is the probability a patient has lung cancer given that she just had a positive test? Give answer as decimals to 4 decimal places.
Please help wth these questions!
Of the last 6 trains to arrive at Westminster Station, 3 were on time. What is the experimental probability that the next train to arrive will be on time? Simplify your answer and write it as a fraction or whole number. P(on time) =