A lemonade stand has pink and plain lemonade. If the probability of buying pink lemonade is 3/8, Of 40 customers, how many do you expect to buy plain lemonade? * O 58 O 12 O 38 O 25

Q: A jar has 3 blue balls, 2 white balls and 5 red balls. A ball is selected at random and the color no...

A: According to the given information, we have Number of blue balls = 3 Number of white balls = 2 Numbe...

Q: An individual who has automobile insurance from a certain company is randomly selected. Let Y be the...

A:

Q: A random sample of 700 units from a large consignment showed that 200 were damaged. Find (i) 95% and...

A: A

Q: 7. Suppose that for a very large shipment of integrated circuit chips, the probability of failure fo...

A:

Q: kample 12-17. A five fige y the digits 0, 1, 2, 3, 4 (v nd the probability that th visible bv 4.

A: By probability we mean, the total number of favorable cases of an event divided by the total number ...

Q: i. Identify the states, observations and all the related probabilities. Then, create a graphical mod...

A: i)      

Q: A random variable X has a probability mass function given in the following table -2 -1 1 p(x) K 0.2 ...

A:

Q: a. What does e dx represent in words? b. Find e dx. -1 27 c. Graph the function.

A:

Q: If x is a random variable with a probability density function defined by the form x20 , S(x) = 2xe*x...

A:

Q: The results of a survey of 200 adults are shown in the table. 6' or over Under 6 Total Male 14 88 10...

A: According to the given information, we have   6' or over Under 6' Total Male 14 88 102 Female...

Q: Q5. Suppose two fair dice are rolled. Express the event "getting a total of 11" using of 'AND's & 'O...

A:

Q: An advertising company has 12 men and 8 women. Suppose the company needs to select a team of 5 membe...

A: Given that Total member=12+8=20 Men member=12 Women member=8 5 member are selected at random 

Q: There are 10 doors to a coliseum. In how many ways can a person go in and out if one can enter any d...

A: * ANSWER :-  (1)   As per given data the answer is provided below.

Q: meeting. In how many ways can 7 among them be seated on a row of 7 seats?

A: there are total 12 persons here use permutation  

Q: Suppose there are 3 agents i E(1, 2, 3) with preferences over 3 objects j e(a, b, c) as follows: 1:c...

A:   A random assignment∈ is an envy-free when the preference of the agent does not have any partial al...

Q: private organization conducted a raffle draw to finance their projects. One thousand tickets are sol...

A: Here Given  1000 TICKETS ARE SOLD And There is 4 Prizes of 2000,1000,1500,500  

Q: s?

A: *Answer:                      

Q: 1. The two dice are rolled. Find the probability of the following events a) the sum of the dropped p...

A: Probability is the chance of occurrence of an event. 

Q: probability that no row or file contains more than one rook.

A: Here given there are total 8 rook And total square in 8×8 chess board is 64 Here use concept of arra...

Q: Events A and B are independent. Suppose event A occurs with probability 0.72 and event B occurs with...

A: Consider two sets A and B. Now, A ∪ B defines the collection of elements, which belong to the set A ...

Q: Z,, Z2, .. is a random sample of N(0,1), find the ution of Y = E,(2, – 2)²

A:

Q: Placebo treatments b. Control groups

A: Researchers use placebos within side the control group to decide if any variations among groups are ...

Q: Question.9. From the following information, ascertain which project is more Project A Project B Cash...

A:

Q: We wish to send a single 0 or 1 (perhaps, "no" or "yes" or "don't attack" or “attack" or whatever) o...

A: Given, p=0.1 n=7 s is the random variable keeping track of message whether received correctly We hav...

Q: If x is a random variable with a probability density function defined by the form x>0 , f(x)=2xe¬x V...

A:

Q: Anews service conducted a survey of 1049 adults ages 18 years or older in a certain country. August ...

A: Given, The results of a survey, On the basis of the results, we need to say the research objective, ...

Q: A random sample of size 20 from a normal population gives the sample standard deviation of 6. Test t...

A:

Q: Total revenue for a soda in January 2011 was $4,342,262, and total revenue in January 2013 was $4,42...

A: Given :

Q: Two lottery tickets are drawn from 20 for first and second prizes. Find the number of sample points ...

A:

Q: It is known that 40% of a certain company's washing machines require service while under warranty, w...

A:

Q: roblem 1 here are 100 men on a plane. Let X; be the weight (in pounds) of the ith man on the plane. ...

A: Given: x be weight of men in pounds with mean   mu=170 and standard deviations sd(x)=30  Sample of s...

Q: Here is a table showing all 52 cards in a standard deck. Face cards Color Suit Ace Two Three Four Fi...

A:

Q: A company has three machines B1, B2 and B3for making 1kN resistors. It has been observed that 70% of...

A:

Q: A. Event A and B are mutually exclusive. B. Pr( A OR B) = Pr(A) + Pr(B) = ¾ . C. Pr (not A AND not B...

A:

Q: 3. If the trait represented by the shaded symbol in the following pedigree is autosomal recessive, i...

A:

Q: A survey finds customers are charged incorrectly for 1 out of every 10 items. Suppose a customer pur...

A: Binomial distribution is given by  

Q: A group of students have two options to go to school from home: bike or walk. We know that the utili...

A: @solution:::: Thank you for asking this question plz upvote me .. your solution is in next step .  

Q: 3. A delegation of 4 students is selected each year from a technical school to attend the Skills Oly...

A:

Q: Determine the minimum integer n such that any set of n consecutive positive integers contains at lea...

A: Hai  

Q: What's More s o3 gaibaogaero Independent Activity 1 A. Determine whether the distribution represents...

A: ( A ) Determine whether the distribution represents a probability distribution or not

Q: If the universal set is given by S={1,2,3,4,5,6}, and A={1,2}, B={2,4,5},C={1,5,6} are three sets, f...

A: Given that  S=(1,2,3,4,5,6) , A=(1,2) , B=(2,4,5) , C=(1,5,6) 1) (A  U B) 2) A n B  3) AC , Note: Ac...

Q: 2. A box contains 4 green and 2 blue dice. Three dice are chosen one after the other. Determine the ...

A: Hello! As you have posted 2 different questions, we are answering the first question. In case you re...

Q: What is a random sample?

A: Here use definition of random sample

Q: An urn contains 5 tiles, each containing one of the numbers from 1 to 5. An experiment consists of s...

A:

Q: In a basketball tournament, 8 teams are participating to compete for the top 4 places that will ente...

A:

Q: A certain type of rope has an average breaking strength of 1,200 pounds. If the standard deviation i...

A: Let X be the random variable from normal distribution with mean or average (μ) = 1200 pounds and sta...

Q: Suppose that for a very large shipment of integrated circuit chips, the probability of failure for a...

A: Given: Pfailure of the chips=0.40 Sample size n=20

Q: 1575 1650 1725 1800 1875 1950 2025 Distribution of Prices Wti the appraximate percentage of buyers w...

A: Let X be the random variable from normal distribution with mean = 1800 and standard deviation= 75 (f...

Q: Problem 3 Let X be a continuous random variable with PDF S 4z³ 0 ).

A:

Q: What are the odds against selecting 3 tens from a deck of cards one after another with no replacemen...

A: We know that Number of cards in a deck = 52 Number of tens = 4