n one section of STAT 1811 course, there are 10 girls and 20 boys. What Is the probability that in a randomly selected sample of two students from that section poth will be girls? O a. 0.3333 O b. 0.1034 O C. 0.1111 O d. 0.5000

n one section of STAT 1811 course, there are 10 girls and 20 boys. What Is the probability that in a randomly selected sample of two students from that section poth will be girls? O a. 0.3333 O b. 0.1034 O C. 0.1111 O d. 0.5000

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: Each manager of a corporation was rated as being either a good, fair, or poor manager by his/her…

A: We have to determine conditional probability from table. Let denote Master's or Ph.D= A And Poor…

Q: Approximately 7.8% of all people have blue eyes. Out of a random sample of 25 people, find the…

A: The objective of this question is to calculate various probabilities, expected value, standard…

Q: Delta Airlines' flights from Chicago to Seattle are on time 66% of the time. Suppose eight flights…

A: Given data: p = 0.66 Sample size (n) = 08

Q: What is the probability of getting a jack or black card from randomly picking a card from a Deck?

A: Number of black cards = 26 Number of Jack cards = 4 Number of black and jack cards = 2 Total number…

Q: 1. A couple has three children. Assuming each child has an equal chance of being a boy or a girl,…

A: This problem based on basic probability

Q: 3. In the mass production of bolts it is found that 5% are defective. Bolts are randomly selected…

A: Givenn=10p=0.05Let X=no.of defective boltsX~Binomial (n=10 , p=0.05)P(X=x)=10x 0.05x 1-0.0510-x ;…

Q: 3. The average number of accidents per day at a major intersection in the city of Pittsburgh is 0.8.…

Q: About 2.5% of Canadians have blood type AB. If 25 Canadians are selected randomly, find the…

A: Given: n = 25 p = 2.5% = 0.025 q = 1-0.025 = 0.975 Formula Used: P(X=x) = Cxnpxqn-x

Q: One day, 17 cars were parked at H Tower. a. What is the probability that there are 10 or less cars…

Q: C) Of a group of 50 Year 11 students, 32 study art and 30 study graphics. Each student studies at…

Q: A recent survey found that 63% of college students attend more than one institution during their…

A: Since you have posted a question with multiple sub-parts, we will solve first 3 sub-parts for you.…

Q: An ice-cream flavour survey of 720 people revealed that 300 people liked green tea, 260 people liked…

A: As per our guidelines we are suppose to answer only one question.Let G= People liked green…

Q: 0.03 of the goods produced in a factory are defective. When a 25 unit sample is drawn for inspection…

A: Let X be the discrete random variable representing the number of defective goods. The success is…

Q: 28% of all college students major in STEM (Science, Technology, Engineering, and Math). If 33…

A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: Suppose that a screening test diagnoses 97% of sick people positive and 95% of healthy people…

A: Let us define some events A : a person is sick B : a person is healthy. E : a person tests positive.…

Q: Suppose a math class contains 26 students. There are 11 females (six of whom speak Spanish) and 15…

A: Given that Total students =26 Females =11 Male =15 Given information is 6 females speak Spanish out…

Q: The probability that an UofM student is from the Greater Toronto Area is only .25. What is the…

Q: 1. About 2.5% of Canadians have blood type AB. If 25 Canadians are selected randomly, find the…

A: Answer - 2.5% of Canadians have blood type AB. i.e P = 0.025, n = 25 Using…

Q: Given that the probability of a company having a section in the newspaper is 0.43, and the…

Q: 10.2% of the population is 65 or older. Find the probability that the following number of persons…

A: According to the given information, we have Sample size, n = 20

Q: a penalty being assessed is 0.31. What is the probability that your tax return is audited but you do…

A: Here Given Probability of tax return being audited=P(A)=0.02 ProbabIlity of Penalty being assessed…

Q: hly selected, what is the probability of getting someone who has been in a car accident? Round to…

A: Define an event A: Someone who has been in a car accident Given that, number of respondents who had…

Q: A test was given to a group of students. The grades and gender are summarized below Male Female…

Q: Suppose that at Michigan State University, 35% of students are international students. What is the…

Q: A recent survey found that 61% of college students attend more than one institution during their…

A: 61% of college students attend more than one institution during their college career.Sample size…

Q: 2. The mean number of power outages in the city of Manila is 4 per year. Find the probability that…

Q: Suppose a math class contains 28 students. There are 17 females (two of whom speak Spanish) and 11…

A: For the given data Find 1. What is the probability that a randomly selected student speaks Spanish,…

Q: A survey shows that about 60% (i.e., 0.6) of all students know the Help YourMath YouTube channel in…

A: Note :“Since you have posted multiple questions with multiple sub parts, we will provide the…

Q: Three unbiased coins are tossed. What is the probability of getting at most two heads?…

A: Given: Three unbiased coins are tossed.

Q: In a New York Times article a reporter stated that seventy three percent of its readers favored the…

Q: The probability that Hamed may get grade A in Maths 102 is 0.8, and Shaker may get grade A in Maths…

A: The probability of Ham scoring grade A is= 0.8 So the probability that Ham NOT-scoring grade A is=…

Q: Suppose 22% of students at a certain university are out of state students. A professor takes a…

A: Consider X be a random variable which follows binomial distribution indicates the number of out of…

Q: A certain state has the highest high school graduation rate of all states at 75%. a. In a random…

A: GIVEN DATA P(graduate) = p = 0.75sample size n = 10x = no. of graduatesP(x=X) =…

Q: 6. The probability that a randomly chosen adult resident of Bayview city owns a boat is 0.16. The…

A: P(Own)=0.16 P(rent)=0.30 P(Own|rent)=0.20

Question

Time left 1:2
In one sectlon of STAT 1811 course, there are 10 glrls and 20 boys. What Is the
probability that in a randomly selected sample of two students from that section
both will be glrls?
O a.
0.3333
Ob. 0,1034
O c.
0.1111
d. 0.5000

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 with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Statistical Power and Errors$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.

Similar questions

A bag of M&M has 6 red, 7 blue, and 2 yellow M&M's. What is the probability of randomly picking: (Round to 4 decimal places) a. A yellow? b. A blue or green? c. An orange?
6.12, please
10.2.% of the population is 65 or older . Find the probability that the following number of persons selected at random from 50 people are 65or older . The probability that at most 2 are 65 or older is ?
7. According to a college survey, 22% of all students work full time. In a survey of 14 students, what is the probability that no more than 2 of them work full time?
a. Assuming that the rate of 23.9% is correct, find the probability that 398 or more of the 1482 adults have sleepwalked. b. Is that result of 398 or more significantly high? c. What does the result suggest about the rate of 23.9%?
Suppose a math class contains 25 students. There are 11 females (two of whom speak Spanish) and 14 males (five of whom speak Spanish). Give all answers as decimals to at least two decimal places. 1. What is the probability that a randomly selected student speaks Spanish, given that the student is female? 2. What is the probability that a randomly selected student does not speak Spanish, given that the student is male? 3. What percent of Spanish speaking students are male? 4. If someone does not speak Spanish what is the probability they are female?
A class president is favored by 53% of all students voting, assuming this is accurate, a random sample of 400 students are surveyed. 1. What is the probability that less than 49% will favor this student? 2. What is the probability that more than 57% will favor the student?
It is known the 60% of toddlers have too much screen time. A randome sample of 8 toddlers were examined. What is the probability that 4 have too much screen time? O a. 0.7678 O b. 0.2322 0.0573 O d. 0.30
Three unbiased coins are tossed. What is the probability of getting at most two heads? A. 3/4B. 1/4C. 3/8D. 7/8
A random experiment is to draw one pencil at random from a box with 10 pencils of which 2 is red, 3 blue, 4 yellow and 1 black. a. 0.1 What is a probability of selecting a black pencil? b. None of the answers -1 C. 0.8 --- d. 0.5
Homework Housework Outside Employment Recreation Other Total Male 29 15 20 23 96 Female 18 17 26 39 4 104 Total 47 32 46 62 13 200