rawer contains 20 writing utensils: 6 red pens, 3 black pens, 4 blue pens, and 7 pencils. Professor Holz pulls a random writing utensil out of the drawer in the hopes of doing some grading using a red pen. What is the probability that he is successful?

rawer contains 20 writing utensils: 6 red pens, 3 black pens, 4 blue pens, and 7 pencils. Professor Holz pulls a random writing utensil out of the drawer in the hopes of doing some grading using a red pen. What is the probability that he is successful?

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: If all rankings are considered equally likely, what is the probability that women took the top 6…

Q: In a candy jar, there are 19 blueberry and 13 cherry gumballs. If you randomly select two gumballs…

A: Given Blueberry 19 Cherry 13

Q: It is a probability question In District A, 50% of children started primary school, and 70% of the…

Q: considered equally likely, what is the probability that men took the top 4 ranks.

A: here given there are 6 women and 4 men in class of engineering data analysis and given that there…

Q: Mrs. Maria's Market buys 77% of eggs from farm A and the rest from farm B. Of the eggs from A, 7%…

Q: The faculty of the mathematics department at Joliet JuniorCollege is composed of 4 females and 9…

A: The faculty of the mathematics department at Joliet JuniorCollege is composed of 4 females and 9…

Q: In a large population, 59% of the people have been vaccinated. If 5 people are randomly selected,…

Q: You want to randomly arrange 4 discs in a CD rack. What is the probability that the rack ends up in…

A: We can arrange 4 CDs in a rack in 4!=24 waysWe can arrange them in alphabetical order in only one…

Q: In a town, 61% of adults have health insurance. What is the probability that 5 adults selected at…

A: The binomial distribution is a discrete probability distribution. It has n independent Bernoulli…

Q: On a grocery store shelf, there are 16 loaves of white bread and 15 loaves of wheat bread. A shopper…

A: The objective of this question is to find the probability that a shopper randomly selects a loaf of…

Q: At a local college, 76 of the male students are smokers and 114 are non-smokers. Of the female…

Q: A zoo has a collection of 400 flamingos. 180 of these flamingos are red. One day, a fence blew down…

A: Given : A zoo has a collection of 400 flamingos. 180 of these flamingos are red.

Q: Danielle buys a bag of cookies that contains 8 chocolate chip cookies, 6 peanut butter cookies, 6…

Q: A class in Engineering Data Analysis consists of 6 women and 4 men. Their grades are calculated, and…

Q: In a statistics class of 42 students, there were 11 men and 31 women. Six of the men and seven of…

Q: A bag contains 9 metal balls, 10 hollow balls, 4 glass balls and 18 plastic balls. What is the…

Q: The probability that a student in Oakland will receive a B in Kathy Williamson's statistics class is…

A: Given that, The probability that a student in Oakland will receive a B in Kathy Williamson's…

Q: If the probability of choosing a red chip from a bucket is 0.4, What is the probability of not…

A: We have the probability of choosing a red chip from a bucket is 0.4

Q: Julia buys a bag of cookies that contains 8 chocolate chip cookies, 8 peanut butter cookies, 9 sugar…

Q: Find the probability that a randomly selected voter voted for Bob Jones.

A: For a recent local election, 55% of the voters were Democrats. Of the Democrats, 80% voted for John…

Q: Dylan buys a bag of cookies that contains 7 chocolate chip cookies, 4 peanut butter cookies, 7 sugar…

A: Dylan buys a bag of cookies that contains: 7 chocolate chip cookies 4 peanut butter cookies 7 sugar…

Q: Of 1100 students at Brown High School, 450 attended the first school dance of the year. Only 233…

A: Let define the events: A = Students attended the first school dance of the year B = Students…

Q: In a large population, 61% of the people have been vaccinated. If 5 people are randomly selected,…

A: From the given information, Sample size (n) = 5, Probability of success (p) = 0.61.

Q: Suppose you have 11 drinks, 6 regular and 5 diet, in a cooler. You select two at random. Answer the…

A: There are 11 drinks, 6 regular and 5 diet, in a cooler. To select two drinks at random. To find:…

Q: An assorted snack tray has 3 popcorn bags, 4 granola bars, and 6 apples. What is the probability…

Q: In a small private school, 5 students are randomly selected from 12 available students. What is the…

A: According to the combination rule, if r distinct items are to be chosen from n items without…

Q: a small private school, 4 students are selected from 16 available students. What is the probability…

A: Given data, Total Number of students n=16 Number of students selected is r=4 What is the probability…

Q: A fast-food restaurant gets an average of 3 orders per minute during the lunch rush. What is the…

A: A fast-food restaurant gets an average of 3 orders per minute during the lunch rush.i.e =3 per…

Q: a jury of 16 people is selected from 24 people: 12 women and 12 men. What is the probability (to the…

A: From the provided information, A jury pool consists 24 people. Total men = 12 Total women = 12

Q: My friends owns 21 tapes. I want to help her randomly arrange 10 of them in a tape rack. What is the…

A: Given data my friend owns 21 tapes. I want to help her randomly by arranging 10 of them in tape…

Q: here are 6 people from West Virginia, 5 people from Maryland and 4 people from Pennsylvania in a…

Q: Ms Loom is writing a quiz that contains a multiple-choice question with five possible answers.…

A: Guven that, Ms Loom is writing a quiz that contains a multiple-choice question with five possible…

Q: large metropolitan area, the past records revealed that 30% of all high school graduates go to…

A: Given that n = 10 , p = 30% = 0.30 , q = 1 - p = 1 - 0.30 = 0.70 X ~ Binomial ( n = 10 , p = 0.30)…

Q: On a statistics exam, 8 students received an A, 4 students received a B, and 6 students received a…

Q: Professor Ramos will participate in a lottery that will be played by five hundred participants. He…

A: Total number of participants = 500 (This implies 500 lottery tickets are there) Professor Ramos buys…

Q: According to data on the sale of Vehicles in Barbados, it was calculated that men purchase 75% of…

A: From the provided information, Men purchase 75% of vehicles in Babados (p) = 0.75 Sample size (n) =…

Q: a shelf has ten books: two mysteries, four romance novels, and four mathematics textbooks. if you…

A: Given that, Shelf contains ten books. N=10 Two mysteries Four romance novels Four mathematics text…

Q: In an average year in Las Vegas, there are 5 fires. a. What is the probability that there'll 8 fires…

A: Given problem Given that a)

Question

A drawer contains 20 writing utensils: 6 red pens, 3 black pens, 4 blue pens, and 7 pencils. Professor Holz pulls a random writing utensil out of the drawer in the hopes of doing some grading using a red pen. What is the probability that he is successful?

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: Given data,

VIEW

Step 2: Calculation:

VIEW

Solution

VIEW

Step by step

Solved in 3 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

A common lab test during a medical exam is a blood count. The two main aspects are counting the number of white blood cells and differentiating white blood cells into several categories. One of the categories is neutrophils. Suppose 60% of white blood cells are neutrophils in a healthy person. What is the probability of seeing 2 neutrophils in a sample of three white blood cells from a healthy person? What is the probability of seeing 2 or fewer?
JP got a bag full of colorful marbles. There were 35 of them: 8 orange, 6green, 4 blue, 5 red, and 12 yellow. After shaking the bag, she randomlyselected two marbles from the box. What’s the probability that the firstone was yellow and the second one was red?
From a group of 10 choldren, a team of 5 (the red team) is randomly chosen. The remaining 5 children are on the blue team. Two of the children, Andy and Ollie, are best friends. What is the probability they get to be on the same team?
An urn contains 10 white ball and 7 green balls. If Sam chooses 11 balls at random from the urn , what is the probability that he will select 5 white balls and 6 green balls ? Round your answer to 3 decimal places
Alfonso buys a bag of cookies that contains 5 chocolate chip cookies, 5 peanut butter cookies, 8 sugar cookies and 9 oatmeal raisin cookies. What is the probability that Alfonso randomly selects an oatmeal raisin cookie from the bag, eats it, then randomly selects another oatmeal raisin cookie? (Round your answer to 4 decimal places.)
A class in Engineering Data Analysis consist of 6 women and 4 men. Their grades are calculated, and all turns out to be a unique value, so no one will have the same grade. If all rankings are considered equally likely, what is the probability that a woman took the top 1 rank.
A jury of 14 people is selected from 26 people: 13 women and 13 men. What is the probability (to the nearest ten-thousandth) that the jury will have 7 men and 7 women?
A general manager is forming a committee of 6 people out of 10 total employees to review the company's hiring process. What is the probability that two specific employees will be chosen for the 6 person committee? Fill in the blanks for the answer below.
Divo was given a chance to win a prize by picking a rolled paper numbered 1, 2, 3, 4 and 5. If Divo has four chances to pick a number, find the probability that he picked an even number in the paper no more than two times on those four trials?
Guadalupe buys a bag of cookies that contains 6 chocolate chip cookies, 9 peanut butter cookies, 9 sugar cookies and 7 oatmeal raisin cookies. What is the probability that Guadalupe randomly selects a sugar cookie from the bag, eats it, then randomly selects another sugar cookie? (Round your answer to 4 decimal places.)
In a small private school, 5 students are randomly selected from 14 available students. What is the probability that they are the five youngest students?
In order to attract customers, a grocery store started a "SAVE" game. Any person who collects all four letters of the word save gets a prize. A diligent Mrs. Reyes has three letters "s", "a" and "e" keeps going to the store until she gets the 4th letter "v". The probability that she gets the letter "v" on any visit is 0.002 and remains the same from visit to visit. Find the probability that she will not have to visit more than three times. a.0.006 b.0.004 c.0.003 d.0.007