Thirteen cards are dealt on the table from a deck of standard playing cards. Compute the probability: Pr (aces of spade and heart)

Q: In how many ways can 8 different pizza toppings be chosen from 14 available toppings? There are ways...

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Q: 2. Suppose that we wish to test the null hypothesis that the different colours of a popular brand of...

A: From the given information, the colours of candies are red, blue, brown, orange, green and yellow.

Q: 3. Ultrasound can be used to diagnose acute appendicitis in patients fronting with abdominal pain. I...

A: Given information: Ultrasound can be used to identify cases of appendicitis. In a study of the use o...

Q: DECIMAL FORM: 146 148 150 152 155 157 160 163 164 165 167 170 171 172 p(x) 0. 118 | 0.029 0.059| 0. ...

A: Let X be the random variable having probability mass function then we will find the mean variance an...

Q: An urn contains five balls numbered 1, 5, 5, 8, and 8. If a person selects a set of two balls at ran...

A: An urn contains five balls numbered 1, 5, 5, 8, 8 The number of ways two balls can be chosen from fi...

Q: Problem (6): In a group of 30 students, 17 plays computer games, 10 play board games and 9 play neit...

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Q: Five hundred children participated in a field demonstration. Their heights averaged 110 cm with a st...

A: Here, 500 children, mean is 110 and standard deviation is 6. We will use z-standard normal distribut...

Q: Let E be the event where the sum of two rolled dice is divisible by 4. List the outcomes in Ec.

A: Given that  Roll 2 dice  Sample space=S S={ (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)  (2,1) (2,2) (2,3) (...

Q: Suppose it is known that 3% of cigatette smokers develop lung cancer, whereas only 0.5% of non-smoke...

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Q: Determine whether the events are mutually exclusive or not mutually exclusive then find the probabil...

A: Two events are said to be mutually exclusive if both of them cannot occur at the same time. Two even...

Q: Several years ago, 38% of parents with children in grades K-12 were satisfied with the quality quali...

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Q: Determine the probability that the system will operate under each of these cond a. The system as sho...

A: a) The given system has two components in series arrangement. Each component has a probability of be...

Q: Assume that the truth statement A is independent of the truth of statement B. If Pr(A) = .3 and Pr(B...

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Q: it was determined that the survival time, in weeks, of an animal subjected to a certain exposure of ...

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Q: a. Using Bayes' Theorem, if a person tests positive, determine the probability that the person is in...

A: here define events, A= person is infected   B= person test positive   p(A)  =1/200 = 0.005 p(A') = 0...

Q: We have 3 spare transformers supporting 50 single-bank stations. If the failure rate of a transforme...

A: A discrete random variable X is said to follow Poisson distribution with parameter λ, if its probabi...

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 16.4 inches...

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Q: QUESTION 13 Ajury pool consists of 25 people, 10 men and 15 women. Compute the probability that a ra...

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Q: In USA Today (Sept. 5, 1996) 5the results of a survey involving the use of sleepwear while traveling...

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Q: What is the probability that throwing 10 dice together, you will throw AT LEAST two ‘3’s on the dice...

A: Here use binomial distribution 

Q: Consider the given raw data 12, 11, 15, 12, 10, 14, 8, 12, 10, 18. Compute MEAN * O 12 O 12.20 O 12....

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Q: 4. Employees in the textile industry can be segmented as follows: Employees Number Female and union ...

A: we have two solution for the answer  solution 1 FU = 12,000/(12,000 + 25,000 + 21,000 + 42,000) = .1...

Q: MY NOTES ASK YOUR TEACHER Suppose two dice (one red, one green) are rolled. Consider the following e...

A: Given that  Two dice (one red and one green) A: The red dice shows 1 B: the number add to 2 C: at le...

Q: The probability that exactly 2 of the rocks are sedimentary is

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Q: Finally, let us talk about 6 digit PIN numbers. (All entries are 0-9). a) In how many ways can we ma...

A: 6 digit pin _ _ _ _ _ _ There are 9 ways to fill 1st place since if we put 0 it will be considered 5...

Q: Find out the number of ways in which 6 rings of different types can be worn in 3 fingers? * 927 O 97...

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Q: Suppose the reaction temperature X (in °C) in a certain chemical process has a uniform distribution ...

A: Given that  A=-4 , B=4 X~uniform ( A, B) NOTE:- According to bartleby guidelines expert can solve ma...

Q: Of 100 patients in a hospital with a certain disease, ten are chosen to undergo a drug treatment tha...

A: Let us define some events A : a patient undergoes drug treatment. B : a patient does not undergo dru...

Q: i How many three-digit phone prefixes that are used to represent a particular geographic area (such ...

A: here use combination and permutation   

Q: Question 3 3 of the 5 cars of a school will be selected for inspection. Suppose 4 of the cars have a...

A: Let p be the probability of getting defective car  X be the number of defective car  n be the number...

Q: nd unions for th following events rilative to the pample pace connoting off 'all automobiles made in...

A: Solution

Q: Based on meteorological, the probability that it will snow in a certain town on January 1st is 26.5%...

A: Let us define an event E : it will snow in a certain town on January 1st. It is given that P(E) = 0....

Q: probability that student received an A? (Assume that each student receives one grade.)

A: Last semester, a certain professor gave 21 As out of 330 grades.  Here use basic probability = #Favo...

Q: A box contains 10 T-shirts comprising of 4 blue long sleeve T-shirts, 3 white long  sleeve T-shirts,...

A: Given: A box contains 10 T-shirts :  Total long sleeve = 7  :4 blue, 3 white Total short sleeve = 3 ...

Q: Explain the Empirical rule and its relationship to the normal distribution 1.

A: Solution-: Explain the empirical rule and its relationship to the normal distribution.

Q: A population consists of the four numbers: 2, 3, 6, and 9. You have to consider all possible samples...

A: x = c(2,3,6,9)px =c(0.25,0.25,0.25,0.25)draws = sample(x,size = 2, prob = px)draws=matrix(draws,4)dr...

Q: 4. How many cards must you pick from a standard 52-card deck to be sure of getting at least 1 red ca...

A: As per the Bartleby guildlines we have to solve first question and rest can be reposted... Given tha...

Q: The game of Scrabble has 100 tiles. The diagram shows the number of tiles for each letter and the le...

A: Odd in favour R is 3:47 Odd in against R=?  

Q: 3.61 A tobacco company produces blends of tobacco, with each blend containing various proportions of...

A:

Q: What is Cramer Rao Lower Bound (CRLB). How can you get the minimum variance unbiased Estimator (MVUE...

A: Yes, The crammer Rao Lower bound is used to find the minimum variance unbiased estimator.  The follo...

Q: 4. A school organization would like to sell cupcakes for fund raising. Its members gathered data on ...

A: A school organization would like to sell cupcakes for fundraising. Its members gathered data on the ...

Q: A box contains 24 calculators, 9 of which are defective. 9 calculators are selected at random from t...

A: Given that  Total calculator=24 Defective calculator=9 9 calculators are selected at random from the...

Q: 3.69 The life span in hours of an electrical compo- nent is a random variable with cumulative distri...

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Q: During the NCAA basketball tournament season, affectionately called March Madness, part of one team'...

A: Given that n =2 , p=0.526

Q: There are 15 teaching assistants available for grading papers in a calculus course at a large univer...

A: Here Given  Total no of teaching assistant=15 No of Question=4 Now here given All 4 question has dif...

Q: on a banquet table, 7 different dishes of food will be placed in a row. there are 4 vegetarian dishe...

A:

Q: Suppose a sample of 155 students at a university were asked their grade in statistics. 21 said they ...

A: Given that  Sample size n =155 np=21

Q: How many account numbers are possible if no digit appears more than once?

A: here given, account numbers for an internet service provider consist of alpha-numeric characters. Th...

Q: We have two (2) bins with balls. Bin 1 contains four balls, three red and one green. Bin 2 contains ...

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Q: 3. Find the probability of selecting either a non-smoker or a woman when you select a person at rand...

A: