According to a monthly business report, XYZ enterprise closes 5 days each year due to typhoon. What is the probability that the business will close 7 days each year? 12.42% 12.45% 10.44% 14.41%

Q: Suppose that the random variable X has the probability density function ´c(1- x²) for - 1< x s1 f(x)…

A: Given that  Probability density functions of X is  f(x)= c(1-x2)   , -1&lt;=X&lt;=1       = 0…

Q: Q1. a) If X~N(25, 16), then find the following probabilities. i) P(X > 31) ii) P(16 < X < 34) b)…

A: Given that.   X~N( μ=25 , ?^2=16 )   μ=25     , ?=4   Z-score =( x - μ )/?   NOTE:- According to…

Q: A president, a treasurer and a secretary are to be chosen in an organization having 30 members. A.…

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Q: 1. An engineer studied the relationship between the input and output of a production process.…

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Q: Example 4. How many terms of the series 1, 6, 11, sum is 148, be taken so that their

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Q: The Venn diagram below shows the probabilities of grade 10 students joining either basketball or…

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Q: SITUATION 4 Consider the following two probability distributions: f (x) 5!(0.99) (0.01)*- æ!(5-a)! х…

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Q: We are interested in the relationship between mid-term exam scores and final exam scores. The Final…

A: From the above output  First option is correct (71.391, 71.768)

Q: You are conducting a study to see if the probability of catching the flu this year is significantly…

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Q: e-Services Academic Departments ETC - CIMS - MUAYAD SI The following diagram represents the height…

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Q: Combination. There are 15 technicians and 11 chemists working in a research lab. They need to form a…

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Q: how many ways can the letters of the word 'CORPORATION' be arranged so that the vowels always come…

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Q: Two cards are drawn from a shuffled deck of cards. Make a probability distribution table where rande…

A: From the given information, 2 cards are drawn from the deck of cards. In the 52 deck of cards, there…

Q: Calculate the probability that a batch is rejected. (ii) If 1,200 bathces were inspected how many…

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Q: In how many different ways can the letters of the word 'LEADING' be arranged?

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Q: Aside from looking at how high or how low the class standings are, Prof. Juan is also interested in…

A: Given: Using the chi-squared test for variance with a p-value equal to 2.095e-12.

Q: The extracurricular activities participated by members of the Mathematics Club at : Cchool are shown…

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Q: Suppose that for a given screening test, the sensitivity is 0.621 and the specificity is 0.522 (both…

A: Solution: From the given information, the sensitivity is 0.621 and the specificity is 0.522.

Q: Explain crude birth rate and give. its merits and demerits.

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Q: Toss two fair dice, and let A, B e {1,2,3,4, 5, 6} be the outcomes, and consider the quadratic…

A: Given that, two fair dice is toss. Let           A,B∈1,2,3,4,5,6 be the outcomes i.e.,…

Q: Q1 (a) Given probability distribution function for discrete random variable X as below: 2 4 0.25 6…

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Q: 5. Calculate the regression equation for the following data and also computes Karl Pearson's co-…

A: We have given that,  No. Of students (X) :- 800, 600, 900, 700, 500, 400 No. Of passed (Y) :- 480,…

Q: A store gathers some demographic information from their customers. The following chart summarizes…

A: For the given table Find the required probabilities

Q: 1. Obtain the regression of Y on X a is 50. 'from the following table and estimate the blood…

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Q: The random variable X, the particle size (in micrometers) distribution is characterized by the…

A: Given that  Probability density function (pdf) X is a random variable.  f(x)= 3x-4     , x&gt;1  and…

Q: P(35<x<37)       50 murders surveyed  0.61% of the murders were cleared  The probability that…

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Q: 16. The following table describes speed post rates from 1975 to 1987 Year: 1975 1976 1977 1978 1979…

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Q: Explain the method of simple averages of computing the indices ofseasonal variations.

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Q: From the consulting company records 70% of the stocks are profitable over the next year. What is the…

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Q: A “punishment" game consists of two parts described as follows: • Step 1: Flip three fair coins, and…

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Q: A box contains 5 coins : three regular coins and two fake two-headed coin. You pick a coin at random…

A: Here given that,  Total coins are N= 5,  Regular coins are n=3  P(regular coin) = 3/5 Fake coin are…

Q: (b) Let the continuous random variable X has probability density function as follows, (k(x+2)², -2<x…

A: For the given data Find ( i ) K= ? ( ii ) P (-1&lt;=x&lt;= 1 ) = ?

Q: 6. Research has shown that obese adult males have lower levels of testosterone. However, it is…

A: Solution: 6. Let X1 be the obese adolescents and X2 be the healthy weight adolescents. From the…

Q: ACTIVITY Find the mean,median, and mode 1. 90, 76, 54, 40, 90, 99, 75, 12, 19, 16, 35, 78

A: As per bartleby guideline expert have to answer first question only dear student please upload other…

Q: In an experiment where 2 balls are drawn successively at random without replacement from a box…

A: The events are defined as follows: R: The ball drawn is red B: The ball drawn is blue G: The ball…

Q: Prior to airport construction, a survey was conducted if the residents in a certain barangay are in…

A: Given that  p=35%=0.35 , q=1-p=1-0.35=0.65 n=350 Note: According to bartleby experts question…

Q: Q. 30 Define Marshall-Edge worth price index.

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Q: Imagine a man has two emotional type for each day: Happy and Sad. If he is happy in one day, then…

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Q: Decide whether the function f(x) = 12x° is a probability density function on [1, 4]. If not, tell…

A: Given that  f(x)=12x3     , 1&lt;x&lt;4

Q: :Assume P (ANB) = .12, P ( A n B .29, and P ( A UB) = .72. Find P(A).

A: Solution-: Given: P(A∩B)=0.12, P(A¯∩B¯)=0.29, P(A∪B¯)=0.72 We find, P(A)=?

Q: Weekly Wages less than (Rs.) : 20 40 60 80 100 No. of workers 41 92 156 194 201 For the data given…

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Q: An economist would like to estimate the mean amount of money that a family spends to within $45. If…

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Q: If you draw one card from a standard 52 card deck. What is the probability of NOT drawing a P(not 2)…

A: Given that  There are 52 card in the deck in which they divided into two color i.e red(26) and black…

Q: In an experiment where 2 balls are drawn successively at random without replacement from a box…

A: The total number of balls is 2+3+2 =7

Q: 2. Calculate the two line of regression for the following data. X: 1 3 4 5 Y. 3 9 12 15 S Scanned…

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Q: 1. Make a Venn Diagram to illustrate the result of The survey. 2. How many students like basketball?…

A: here as per policy i have calculated 3 subparts  Here define events  , Basketball = B Soccer = S…

Q: Example Find the regression equation Y on X for the following data. X: 2 4 6. 8 Y: 15 20 25

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Q: The following calculations arise in certain highly simplified models of learning processes. Let…

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Q: 12. Find the following table. 1. Fit a straight line trend by the method of least square. 2.…

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Q: iv) Explain why, in this instance, the correlation of X and Y,p(X,Y), is equal to the covariance of…

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