7. If a student is selected at random, find the probability that the student is male and has hazel eyes. Round to three decimal places.

Q: In the marketing division of a particular company, there are 65 part-time employees and 33 full-time…

A: From the provided information, There are 65 part-time employees and 33 full-time employees. Total…

Q: Suppose 7 coins are tossed. Find the probability of tossing no heads. ( round to four decimal…

A:

Q: If the odds of winning on a scratch-off lottery ticket are 8:1,103, what is the probability of…

A: Let A be the event of getting winning on a scratch-off lottery ticket Odd against ratio=8:1103

Q: It's estimated that only abe probability that only 10 pe

A: Introduction: The formula for the binomial distribution formula: P(x)=nxpxq(n-x)

Q: (a) The probability that 10 people have different birthdays is (Round to four decimal places as…

A: Here Given  Total No of days in year=365

Q: Suppose that 18% of people that enter a car dealership buy a car that day from that dealer. What is…

A: According to central limit theorem, the sampling distribution of sample proportion follows the…

Q: A their steals an ATM card and must randomly guess the correct pin code that consists of four digits…

A: Number of possible outcome:Every single digit can take values from 0 to 9. Thus, there are 10…

Q: Suppose​ 12% of Americans smoke. If we randomly select 10​ Americans, what is the probability that…

A: Consider X is a random variable that follows binomial distribution with the sample size, n equals to…

Q: Calculate the exact probability that the mean of 3 die rolls will be >2.5 and less than or equal to…

A: Here is the experiment of rolling a 3 die. Minimum sum=3 =(1,1,1) Maximum sum=18=(6,6,6) A total…

Q: If the probability that a certain tennis player will serve an ace is 1/4, what is the probability…

A: Solution-: Given: n=8 and p=0.25 (The probability that a certain tennis player will serve an ace is…

Q: A financial services committee had 60 members, of which 10 were women. If 9 members are selected at…

A: a. The probability that 7 men and 2 women are selected is 0.3041 and it is obtained below: From the…

Q: Suppose that 46% of all FIU voting-eligible students support the candidate Joanna in the upcoming…

A:

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: In a survey, 63% of Americans said they own an answering machine. If 17 Americans are selected at…

A: Hence, it follows binomial distribution.

Q: 2. What is the probability that the mean salary of random sample of 100 workers is no more than $54,…

A: Given Mean=mu=54,000, sigma=5000, n=100

Q: Suppose that 80% of drivers are "careful" and 20% are "reckless." Suppose further that a careful…

A:

Q: A coin is loaded so that the probability of heads is 0.7 and the probability of tails is 0.3.…

A: Given that  Probably of geeting head is 0.7 Probability of geeting tail is 0.3 Coin is tossed twice…

Q: Find the indicated probability. Round to three decimal places. 33% of the computer science majors…

A: Givenp=0.33sample size(n)=10x~Binomial(n=10 , p=0.33)P(X=x)=(nx)×px×(1-p)n-x    ; x=0,1,...,n

Q: In the game of Keno, if six spots are marked, the player wins if four or more of their spots are…

A: Given that there are total 6 marked spots. Each spot can be selected or not selected. So 2 options…

Q: Assume that when adults with smartphones are randomly selected, 39%use them in meetings or classes.…

A: Let us assume X= the number of persons who uses smartphones in meetings or classes n= number of…

Q: According to a theory, a type of cross breed of guinea pigs will produce red, black, and white…

A:

Q: There are 84 passengers on an airline. 32 are traveling first-class. 30 are males. 52 are either…

A:

Q: According to the Center for Disease Control (CDC), 46.4% of Americans get a flu shot each season.…

A: Let "X" be the Americans who get a flu shot each season. Round to four decimals.

Q: 11 If a z score is found 4 place decimal to be 1.0 what is Like 0.2563 the resulting probability ?

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: According to the Center for Disease Control (CDC), 46.9% of Americans get a flu shot each season.…

A: Given: Let "X" be the Americans who get a flu shot each season. a) What is the probability that 6…

Q: 7. Suppose that about 85% of graduating students attend their graduation. A group of 26 graduating…

A: The formula of binomial is, Substitute   n = 26 ,  p = 0.85 , and  X = 19 is, P ( 19 ) =…

Q: (e) What is the probability that a randomly selected U.S. adult views smoking as very harmful given…

A: Given that contingency table Now using this table find required probability

Q: A coin is loaded so that the probability of heads is 0.55 and the probability of tails is 0.45.…

A:

Q: a. If 1 adult female is randomly selected, find the probability that her pulse rate is between 69…

A: a. Let X be the pulse rate which follows normal distribution with mean 73.0 beats per minute and…

Q: If the odds against winning on a scratch-off lottery ticket are 357:13, what is the probability of…

A:

Q: An um contains 9 orange balls and 8 red balls. If Juan chooses 5 balls at random from the um, what…

A:

Q: Suppose you have an unusual die with four faces marked 1 and two marked 2. You roll it 20 times.…

A: It is given that the die has 4 ones and 2 twos. That is probability of getting 1, p is 2/3 (=4/6).…

Q: 15 Suppose that 90% of drivers are "careful" and 10% are "reckless." Suppose further that a careful…

A:

Q: If the probability that a certain tennis player will serve an ace is 1/4, what is the probability…

A: Given data, n=7 p=1/4=0.25 P(X=2)=?

Q: Suppose that in a certain country, the literacy rate is 86%. If 10 people are selected at random,…

A:

Q: Suppose that 57% of the women who gave birth at a certain hospital last year were over 30 years old,…

A: Given values,

Q: Suppose 50% of the registered voters in a country are Republican if a sample of 598 voters is…

A: Given

Q: If a fair dye is rolled two times, find the probability of rolling a 3, and then a 4. Round your…

A: Let S be the sample space

Q: In a certain population of people, 72% of the people have brown eyes and 28% of the people have blue…

A: Given, P(brown) = 0.72 P(blue) = 0.28

Q: A flashlight has 41 batteries, 5 of which are defective. If 3 are selected at random without…

A: Obtain the probability that all are non-defective. The probability that all are non-defective is…

Q: (a) The probability that fewer than 7 field mice are found on a given acre is (Round to four decimal…

A: It is given that the mean is 12.

Q: Suppose 15% of adults in a certain country work from home. If we want to find the probability that…

A:

Q: 9. Finally--if someone loses 17 points after 60 rolls, how unlucky are they? That is, what is the…

A:

Q: If 825 random digits are taken from a random number table: (a) What is the approximate probability…

A: We have to answer basic probability questions.

Q: If someone picks 5 cards randomly from a deck of 52 cards, what is the probability that all of the…

A:

Q: what's the probability that a student who was surveyed was randomly selected be at the end of their…

A: Given Data :   what's the probability that a student who was surveyed was randomly selected be

Q: Suppose that 20% of the adult women in the United States dye or highlight their hair. We would like…

A: In this question it has been given that,Proportion of women in US dye or highlight their hair =…

Q: If a z score is found 4 place decimal. to be -2.06 what is Like 0.2563 the resulting probability ?

A: Given, If z score is -2.06.

Q: 3. The probability that Vittorio waited less than 5 minutes, given he is not at the bus stop after…

A: Given that, Ugo and Vittorio arrive at the bus stop and wait for two different buses. U and V be the…