5. The annual rainfall in a certain region is approximately normally distributed with mean 41.9 inches and standard deviation 5.2 inches. Round answers to the nearest tenth of a percent. a) What percentage of years will have an annual rainfall of less than 43 inches? b) What percentage of years will have an annual rainfall of more than 39 inches? d) What percentage of years will have an annual rainfall of between 38 inches and 42 inches?

Q: If x-Exp(5), then M,(t) is O 1 suall (1 – 5t)-1 الخيار 2 (1 -

A: Given that  X~Exp(5) Find  Mx(t)

Q: For x = 1, 2, 3 and y = 1, 2, let the joint pmf of X and Y be defined by f X,Y (x, y) = (x+y)/21…

A: Given that  The joint probability mass function of X and Y is  f(x,y)=(x+y)/21   , x=1,2,3 and y=1,2…

Q: 2. In how many ways can the symbols V0 (a) there are no restrictions? (b) each suit must be…

A:

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

A:

Q: A sample of 169 is drawn from a certain population. This sample has a mean of 80 and a standard…

A:

Q: o=58. From sample sizes of 36 adults find the proportion of sample means having values of at least…

A: here , sample size  = 36 population  mean = 162 population standard deviation = 58

Q: Determine the area under the standard normal curve that lies between Z= - 1.78 and Z 0.23. Click the…

A: Solution-: We find area under the standard normal curve that lie between -1.78 and 0.23

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

A:

Q: A. Compute the percentiles of the following areas using the standard hormal table, then illustrate…

A:

Q: 1. Three factories produce printers to supply the market. Factory A produces 25% of printers are…

A: Note: As per the guidelines, we are allowed to answer single question at a time. Kindly repost the…

Q: A factory produces bars of chocolate that follow a Normal Distribution with a mean weight of 60g and…

A: Given  Population mean μ=60, standard deviations σ=2  X be the factory produce bar chocolate…

Q: What is the Reliability of the system below?

A: We know that the when the component is arranged in a series system then the resultant reliability is…

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…

A:

Q: (d) What is the median checkout duration i? [solve 0.5 = F(M)). Enter a number. (e) Obtain the…

A: I solved exactly three subparts because of bartleby policy if you want more please upload…

Q: Let X and Y be jointly cantinuous random variables with joint PDF is given: $ X,Y (x.y) =…

A:

Q: Exercise 1 Develop a random variate generator for a random variable X with the pdf if 0 <x< 1, f(x)…

A:

Q: Show Corr(X, Y)

A: The joint probability mass function of X and Y is  f(x,y)=(x+y)/21   , x=1,2,3 and y=1,2

Q: A four-person committee is randomly selected from a pool of 19 Americans and 13 Canadians. What is…

A: No.of Americans = 19  No.of Canadians  = 13 Total no.of persons = 32 (i.e. 13+19) Consider that…

Q: When 5 cards are dealt from a standard deck of 52 cards, what is the probability of getting 2 aces…

A:

Q: An organization has 15 members, 5 of whom are analysts, 3 of whom are chemists and the rest are…

A: Combination only includes number of ways of selection whereas, permutation includes number of ways…

Q: The Joint Distribution of the Minimum and Maximum EX2: Pyoof FxX(m) (, y) = P(X(1) <*, X(n) < y) –…

A: Let X(1) and X(n) be the minimum and maximum randomly variables. We need to prove the joint…

Q: From a class of 20 boys and 15 girls, a committee of five students will be selected. What is the…

A: Given that  Total students=20+15=35 Boys=20 , Girls=15 5 students are selected  Find  P(Exactly 1…

Q: 3 The mass of packages from a particular machine are normally distributed with a mean of 200g and…

A: Given that  X~Normal(μ=200, ?2=9) μ =200 , ? = 3

Q: Studies show that historically a certain city is hit by a tornado about once every 5 years. What is…

A: Givencity hit by tornado about once in every 5 yearsλ=1 for 5 years for 10 yearsλ=2 for 10…

Q: (a) In a 3-children family, what are the possible outcomes of gender of the children? Draw a tree…

A: (a ) Draw tree diagram (b ) From bar chart answer the probabilities

Q: Part 2: The graph below represents the relative frequency of heads that occur (number of heads…

A: Given graph represents the relative frequency of heads that occur (number of heads divided by the…

Q: Each year, over 2 million people in the United States become infected with bacteria that are…

A:

Q: Let X and Y be jointly continuous random variables with joint PDF is given: f X,Y (x.y) (1+x²y)…

A:

Q: Do it completely and typewritten for an upvote

A: GIVEN:  the word STATISTICS then no of permutations can be made from the word STATISTICS ?

Q: An article suggested that under some circumstances the distribution of waiting time X could be…

A: Given that, an article is suggested that under some circumstances the distribution of waiting time X…

Q: A neighborhood in Manila city has a vase inside their house, the probability that there is a vase…

A: given data A neighborhood in Manila city has a vase inside their house, the probability that there…

Q: Let X denote the amount of time a book on two-hour reserve is actually checked out, and suppose the…

A: Note: According to bartleby experts question answers guidelines an expert can solve only first three…

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

A: Let A1, A2, ... , An be n mutually exclusive and exhaustive events with P(Ai) &gt; 0 for all i = 1,…

Q: C. However, 20% of laptop from Company A is prone to defect whereas 10% from Company B and 5% from…

A: For the given data Find p( company c /defect ) =?

Q: Probability Trey has 12 marbles as shown in the diagram below. Each marble is either blue (labeled…

A: Given that  Total marbles=12 Yellow marbles=3 Red marbles=7 Blue marbles=2

Q: In a 3-children family, what are the possible outcomes of gender of the children? Draw a tree…

A: ( 1 ) In a family of three children,what are the possible outcomes of gender of the children Draw a…

Q: Give the value of the following: 1. C(4,4) 3. C (29,29) 5. С (10,1) 7. с (5,4) А. 10.…

A:

Q: Write the Sample space, outcome or event of the ff: 1. A couple has 4 children. If 2 of their…

A: In question, Given that a couple has 4 children. And 2 of their children are girls. We'll find the…

Q: American Airlines' flights from Denver to Atlanta are on time 90 % of the time. Suppose 12 flights…

A: Given that  n=12 , p=90%=0.90 , q=1-p=1-0.90=0.10 X~Binomial(n=12,p=0.90) X=Number of flights on…

Q: Find the area under the normal curve in each of the following cases. Sketch and label each curve. 1.…

A:

Q: Let N = R 20 and 3 = Borel set of N. Does P given as: For each interval I, let æ 20 f(x; X)

A: Consider, the Measurable space,

Q: Using change of variables: Let y = f(x), where x and y take values ​​in IRn. The probability…

A: Taking n = 1, we have: f: R-&gt; R   If X and Y are discrete, then we have: PY( y) = ∑x:f(x)=yPX(x)…

Q: INSTRUCTION: EXPLAIN THE STEP BY STEP SOLUTION IN SENTENCES/PARAGRAPH. An adult rabbit's average…

A: Let X be the random variable from normal distribution with mean (μ) = 30 and standard deviation (σ)…

Q: 1. Three balls are drawn in succession without replacement from an urn containing 5 white balls and…

A: For the given data Find probabilty distribution table ( a ) p(w=2) =? ( b ) p( w&gt;=2)=?

Q: Which of the following statements are true about random sampling: O four tosses of an unbiased coin…

A: Random sampling refers to the type of sampling in which sampling can be done without any biasness…

Q: A neighborhood at San Juan city have figurine inside their house, the probability that there is a…

A:

Q: 7 The population of a country follows a normal distribution with mean height 180 cm and standard…

A: Population mean μ=180, standard deviations σ=5 X be the population of the country  X~N(μ=180, σ=5)…

Q: 6. The life of a semiconductor laser at a constant power is normally distributed with a mean of 7000…

A: GivenMean(μ)=7000standard deviation(σ)=600

Q: a. an even number or a 3? b. an odd number or a 4? C. an even number or a 1?

A: We have given that,  A die is rolled then the sample space (s) is,  s = { 1, 2, 3, 4, 5, 6 } = 6…

Q: the F test leads us to reject the null hypothesis, we must then conclude that the two opulation…

A: We have given that,  If the F test leads us to reject the null hypothesis, we must the  concluded…