Find the missing value of the following combination 3.C(n,3) = 35 4.C(10, r) = 120 5.C(n,2) = 78

Q: 2. A magician plans to draw distinct cards From a regular de ck. a what is the probability (c) that…

A: FROM THE GIVEN INFORMATION WE KNOW THAT IN PACK OF CARDS TOTALLY CONTAINS 52 CARDS.OUT OF THOSE 13…

Q: (a) Show that the joint pdf for U, V is of the form f(z, y) = { e exp(-u- v), if (u, v) E A…

A: The Jacobian method of transformation will be used to find the joint pdf of U and V.

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Q: A gumball dispenser has 38 orange gumballs, 30 purple ones, and 18 yellow ones. The dispenser…

A: Given data There are  38 orange gum balls 30 purple gum balls 18 yellow ones.

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Q: Distribution function of life span If F(t) = 1 – e¬At,2 > 0, find: a) Life function, sudden death…

A: Given the distribution function of life span as Ft=1-e-λt  , λ>0

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Q: 2. Suppose a jar has only four coloured jelly beans: Blue, Purple, Red, and Yellow, in the ratio…

A: Given, Blue, Purple, Red, Yellow 5:4:6:8  Total jelly = 92

Q: sulation sta 22. Refer to Exhibit 4. The expected value of x (expected mean) for the sample is a…

A: It is given that Population mean = 9 Population SD = 0.18 Sample size n = 121

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A: For the given data find mean =?

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Q: (a) There are 18 girls and 18 boys in a class. To find out their most favorite subjects in the…

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Q: Example: Selecting a Card One card is selected from a standard deck of cards. Determine a) the odds…

A: Let Q be the event of selecting queen cardno.of queen cards=4Total no.of…

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Q: 5. The annual rainfall in a certain region is approximately normally distributed with mean 41.9…

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Q: 1. Select 10 students currently enrolled at your college and collect data for these three variables:…

A: We are asked to collect data for the following variables:- X:- number of courses enrolled in Y:-…

Q: 1. A password consists of 10 characters (using only upper or lowercase letters or digits 0-9). a.…

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Q: Standardized rates, also known as

A: Given that  Standardized rates, also known as

Q: A coin purse has 3 OLD one-peso coins and 7 NEW one-peso coins. Suppose you randomly pick a coin and…

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A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only…

Q: 1. The plate number system for the four-wheeled vehicles in the country of Dominian consist of 3…

A: 1) Given Information: The plate number consists of 3 letters and 4 digits. The first letter…

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Q: Question 3: A game of zumpie consists of 3 teams; 2 teams lose and 1 team wins. Fifty-one teams…

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Q: a. Arrange the data from the lowest number of cases to the highest number of cases, indicating the…

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Q: Over the years, the mean customer satisfaction rating at a local restaurant has been 79. The…

A: Given,sample size(n)=51sample mean(x¯)=81.2population standard deviation(σ)=7.5α=0.10

Q: Balanced incomplete blocks Incompleteness necessary if blocks are too small to allow us to run all…

A: Incompleteness in Designs:

Q: 3. In 1990, 22 of Americans completed four years of college ; 53 % of them were women ( Time, Jan.…

A: Given Information: %ge of Americans completed four years of college=22% %ge of women completed four…

Q: The accountants of a known auditing firm have a mean daily salary of P850 with a standard deviation…

A: X~N(μ= 850 , σ= 82 ) μ= 850 , σ= 82 Formula for Z-score Z=(X-μ)/σ

Q: It refers to the amount. of disease already present in a population A. Proportion B. Prevalence C.…

A: Study of health and disease in a population is known as epidemiology. Prevalence is the epidemic…

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Q: An agent sells life insurance policies to five equally aged, healthy people. According to recent…

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Q: It is known that in a bank, the average time required to process the customers’ transaction is 15…

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Q: If seven integers are chosen from between 1 and 12 inclusive, must at least one of them be odd? Why?

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Q: Instructions Find the Probability of the following Binomial Distribution related problems Show your…

A: Given that Wanda receives on average 8 messages from Vision in a 3 hour period. Than we have to find…

Q: At any given time, a subatomic particle can be in one of two states, and it moves randomly from one…

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Q: Suppose that the joint CDF of the random variables X and Y is given by: 0, x 3 1, x > 2 and y > 3…

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Q: 3. A group of students got the following scores in a test: 6, 9, 12, 15, 18, and 21. Consider…

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Q: 4. What change in the number of days is associated with an increase of 1.5 of the index?

A: Given:

Q: There are 4 glasses of Root Beer and 5 glasses of Coca-cola on the counter. Yuna drinks  two of them…

A: Given Information: No. of glasses of Root beer=4 No. of glasses of coca-cola=5

Q: There are two players called 1 and 2. Player 1 can be of two types t E {0,1} with Pr (t=1) = n E…

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Q: 16. How many 4 cards can be formed if 2 are spades and 2 are diamond? а. 16 b. 120 С. 2400 d. 6084

A: As per company guidelines I solved only 1st question thank you

Q: An agronomist is interested in comparing the efficacy of two fumigants (A and B) and a control (O)…

A: In agricultural experimentation, the layout of R.B.D can be illustrated as follows:

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Q: Scott takes a Rapid Antigen Test (or 'RAT') for COVID-19 and gets a positive result. He wants to…

A: Given  Pr(P|C), is 0.83 - False negative rate: The probability of a negative RAT given that a person…

Q: plans to draw distinct cards from a regular deck.  a. What is the probability (C) that the magician…

A: Deck of cards contain 52 cards: P(event ) = no. of favourable outcomes / Total no. of outcomes