A 6-hour rainfall of 6 cm at a * place A was found to have a return period of 40 years. The probability that a 6- hour rainfall of this or larger magnitude will occur at least once in 20 successive years is: O 0.397 0.308

Q: 1.1 Events A and B are independent.Given that ● P(A only) = 0.4 P(A and B)=0.3 ● P(B only) = x ●…

A:

Q: O Let assume 6 balls, 3 white, 2 black and 1 red. Random experiment is selection of three balls with…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Section A: The nutritional status (actual weight expressed as a percentage of expected weight for…

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Q: if the probability distribution of the (y) Variable is shown in the following table Find the broke…

A: Variance is the measure that used to determine the variance happen in the data set. It determine the…

Q: Exercise 2 O Let assume three times tosses of an unfair coin as random experiment with μ = 2/3…

A:

Q: freshmen, 2 sophomores, 4 juniors and 3 seniors form a committee. The committee needs a group of 5…

A: Given 5 freshmen, 2 sophomores, 4 juniors and 3 seniors form a  committee.  Total number of people…

Q: What is the probability that either exactly two heads or exactly two tails will be thrown if six…

A:

Q: There are 100 men on a plane. Let x. be the weight (in pounds) of the i th man on the plane. Suppose…

A: From the provided information, Mean (µ) = 170 Standard deviation (σ) = 30 X~N (170, 30)

Q: Draw a tree diagram to show the possibilities Calculate the probability of them winning their next…

A:

Q: What is the median nutritional status for the 7 individuals?

A: The number of nutritional status is 7.

Q: nina is in the shape of the surface defined by R(u, v) = (u cos v, u + v, u si € [0, 1] × [−1, 2].…

A: *Answer:

Q: Solve step by step in digital format According to records, the Liverpool call center receives an…

A: As per our guidelines we can solve first three sub part of question and rest can be reposted.…

Q: A recent study has shown that a new treatment cures a certain disease 79% of the time. A random…

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Q: 8.- The scatterplot and the model compares the years and the median square footage of newly built…

A: The scatterplot and the model compares the years and the median square footage of newly built homes.

Q: The average number of field mice per acre in a 5-acre wheat field is estimated to be 10. Find the…

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Q: Month Sales Forecast Error Feb. 235 250 -15 March 286 255 31 O between 0.5 and 0.75 O more than 1.00…

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Q: Exercise 6: Product codes of two, three, four, or five letters are equally likely. W mean and…

A: Given, The product codes of two, three, four, or five letters are equally likely. Hence the P(x)  =…

Q: 3. Paula tosses a fair coin five times. Suppose we define two events: A: Paula gets an odd number of…

A: Independent event is an important concept in probability.

Q: Exercise 4. Let X and Y be jointly continuous random variables with joint PDF given by : ƒx,y(x, y)…

A:

Q: A card is selected from an ordinary deck and then a die is rolled afterwards. Determine the…

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Q: 9. Women's heights are normally distributed with a mean of 63.8 in and standard deviation of 2.6 in.…

A: Given data: Mean = 63.8 inches Standard deviation = 2.6 in

Q: Suppose X~B(n,p) and E(X)=20,Var(X)=12, Can you find n=_ _p=_______?

A:

Q: Given the plot of normal distributions A and B below, which of the following statements is true?…

A: given data

Q: c of a population

A: The sampling variability is a type of variability attributed to sampling.

Q: ssume three times tosses of a fair coin as rand riment. R.v. X denotes number of heads minus…

A: *Answer:

Q: There are: a total of 85 students 40 in math only --- 20 in english only  --- 20 in BOTH english…

A: Given:n=Total number of students=85M: MathE:Englishn(M)=40n(E)=20n(M∩E)=20n(M'∩E')=5

Q: Per the following graph, explain the reason for every statistic that is calculated.         For…

A: For Active, Mean=4.8698 Median=0 There is no mode in the data That is, the mean is greater than the…

Q: Construct a procedure table on when to use z-test for a mean. The procedure table should include the…

A: Z-test for a mean: This test is applicable when: The population is normally distributed and to test…

Q: Q10. The probability model for a random variable A is [% , a=-1 P₁(a)=% a=1 0, otherwise The…

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Q: 1. Joanna 2. James 3. Jimuel 4. Lester 5. Rowena Student Percentile t-value

A: Given, A researcher conducts a diagnostic examination to 20 students. The following are the…

Q: Given the plot of normal distributions A and B below, which of the following statements is true?…

A: Given two plots of normal distribution A and B.  We have to answer the indicated problem.

Q: +3=0 has two distinct real roots. proba

A: *Answer:

Q: Let X and Y have joint PDF cy fxx(z,y) = { 0 0≤y≤z≤1 0 otherwise a) Draw the region of positive…

A: The joint pdf is given  We need to find certain questions.    Note :As per guidelines only first 3…

Q: A family with 6 children, 3 boys and 3 girls, is there a probability that the number of boys is less…

A: There are 6 children in a family. Of which 3 are boys and 3 are girls. So, Pboy=Pgirl=12

Q: Three dice were rolled. Find the probability of getting a number less than 10 if it is known that…

A:

Q: important? c) How many different words can you make from the letters in the word MISSISSIPPI?

A: 9)c) Given letter is "MISSISSIPPI"Total no.of letters in the word(n) = 11no.of times letter "I"…

Q: Six balls numbered 1 to 6 are placed in a bag. Some of the balls are grey and some are white. The…

A: Given: Six balls numbered 1 to 6 are placed in a bag. Some of the balls are grey and some are white.…

Q: what is the standard deviation of 163,696 + 97,814 + 110,561 + 104,094 + 113,998 + 147,042

A: Given n=6

Q: (a) On a particular day a random sample of 12 tins of peas is taken from the output of a canning…

A: 1.  a) Given that,  Sample size = n = 12 tins Sample mean = X= 301.8 gm Sample standard deviation…

Q: Draw a tree diagram to show the possibilities Calculate the probability of them winning their next…

A:

Q: 6. Consider this prefix expression: +1A-BC+D* EF (a) Write in postfix form. (b) Write in infix form…

A:

Q: For each set of data, compute the mean, median an 1. 20, 22, 27, 18, 20, 21, 21, 25, 16, 28, 30

A: 1) Given that data.  20, 22, 27, 18, 20, 21, 21, 25, 16, 28, 30 First Arrange data in ascending…

Q: A card is selected from a deck. Find the probability that it is a number greater than or equal to 8…

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

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Q: The result of a nationwide aptitude test in mathematics are normally distributed sith mean=63 and…

A: a. Consider that the mean and standard deviation of a random variable X are µ and σ, respectively.…

Q: Three cards are drawn from an ordinary deck in succession without replacement. Find the probability…

A: Solution Number of total cards = N = 52

Q: Activity 4: Amusement among cards 1 . . OUTPUT DIRECTION: Answer the following questions. 1. How…

A: (1)   Determine the number of black cards in the deck of cards.   The number of black cards in the…

Q: A committee of 5 people is to be formed from the following 10 people: Len, Mia, Max, Ted, Mel, Ann,…

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Q: Two unfair dice are thrown where odds are twice as likely to occur as evens. A. Find the probability…

A: here given , Two unfair dice are thrown where odds are twice as likely to occur as evens. so here…

Q: Find the value of w for P(w<Z<1.5)=0.77453

A: We have given that P(w&lt;Z&lt;1.5)=0.77453