A card is drawn from 52 playing cards. If the card drawn is a diamond card, what is the probability that it is a king card? (Express your answer in percent equivalent rounded off to the nearest hundredths)

Q: a. A coin is tossed 3 times. Find out the number of outcomes. b. In how many ways can the letters of…

A: here use counting principle

Q: The total number of hours, measured in units of 100 hours, that a family runs a vacuum cleaner over…

A: Introduction: Denote the random variable X as the duration (100 hours) for which a family runs their…

Q: 6. A sample of 5 fathers and their eldest sons gave the following data about their weight in Kgs.…

A:

Q: What is the variance of X

A: here given continuous probability density function  c(1- x2)           -1 ≤x ≤ 10…

Q: how many ways are there to pick the set of people who are interviewed

A: We have given that  Total number of applicants = 50 After reduced the number of candidates than the…

Q: Pairs of P-values and significance levels, a, are given. For each pair, state whether the observed…

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

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

A: here AS PER GUIDELINES I HAVE CALCULATED FIRST MAIN QUESTION , ALL ARE TOTALLY DIFFERENT YOU HAVE…

Q: n 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: Consider a family of three children. Find the following probabilities: (a) P(two boys|first born is…

A: Given that, a family has three children. We need to find the following probabilities: (a) P(two boys…

Q: Find the number of permutations in the word SUPERCALIFRAGILISTICEXPIALIDOCIOUS.

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Q: (a) Find the mean profit. The mean profit was billion dollars. Part: 1 / 3 Part 2 of 3 (b) Find the…

A: Solution

Q: A digital scale is used that provid rest gram. What is the sample space for this experi: A denote…

A: * Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at…

Q: Design your own lottery game . Your game should have 2 ways of winning. One will give the jackpot…

A: Consider the following game of lottery: ABC corp. releases a lottery ticket as a measure of…

Q: We have three different drugs T, F and H. Drugs T and F cure a V virus in 60% and 80% of cases,…

A: Given Information: There are three drugs T, F and H. Drug T cures virus V in 60% of cases. Drug F…

Q: 1. How many five-digit numbers can be formed from the digits 3, 4,5,6 and 7? a. no repetition of…

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Q: What are the objectives behind the analysis of seasonal variations in a time series ?

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Q: t = 3.2. What conclusion is appropriate at each of the fol- lowing significance levels?

A: here given  sample size  = n = 15 test statistic  = t  = 3.2 and here it is right tail test

Q: Example 48. Compute Q,, Q, and Q, of the following data: 13, 14, 7, 12, 17, 8, 10, 6, 15, 18, 21, 20

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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<x<4

Q: A popular clothing manufacturer receives Internet orders via two different routing systems. The time…

A:

Q: Aample 29. Draw a less than ogive for the following frequency distribution: 1.Q. 70 - 80 90 – 100 |…

A:

Q: A sample of residents of Santa Monica were asked two questions, whether they had taken a course at…

A: A sample of residents of Santa Monica were asked two questions, whether they had taken a course at…

Q: The ABC Color Paint Factory uses "agent B" in the paint manufacturing process. There is an average…

A: Given that the ABC color paint factory uses agent B in the paint manufacturing process. There is an…

Q: P(39)=50C39(0.61)39(1-0.61)50-39    Probablilty exsactly 39 of murdes were cleared    P(x=39)

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Q: A game is played using one die. If the die is rolled and shows 6, the player wins $10. If the die…

A:

Q: A group of researchers were interested in ways to lower blood pressure. The study consisted of 90…

A: Given Information: The researchers were interested to lower blood pressure in individuals. A total…

Q: On a track and field team, 8% of the members run only long-distance, 32% compete only in field…

A:

Q: Explain the Merits and Demerits of CDR (Crude Death Rate).

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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: . Write your final answer in a complete sentence. 21- 25: Of 280 students, 193 are on the honor…

A: Given n(honor roll)=193, n(Varsity team)=137, n( honor roll and varsity)=65  n(Total)=280

Q: Carry out a chi-square test for goodness of fit for the studies below (use the 0.05 level). (a)…

A: b) Null Hypothesis: H0: The sample data fits for the study. Alternative Hypothesis: H1: The sample…

Q: 1. Let p, q and r be the propositions: p: Peter exercises regularly. q: Peter goes to bed at 9.00…

A: The following information has been given: Let p, q and r be the propositions. p: peter exercises…

Q: 17. You millennials sure seem to enjoy “chillaxing" with the groovy tunes of your favorite bands One…

A: Let us define some events A : a student is in science major. B : a student is in engineering major.…

Q: Consider a family of three children. Find the following probabilities: (a) P(two boys|first born is…

A:

Q: Andrew and Bella either cycle to college or walk. One day the probability that Andrew cycles is 0.7…

A: Given information: P(Andrew cycles walk)=0.70 P(Bella cycles walk)=0.50 The two probabilities are…

Q: 4 Constant Laspeyre's and Paasche's index number for the following data : Commodity Base Period…

A:

Q: 2. A company wanted to assess the impact of R and D expenditure (X) on annual profit (). Following…

A: Given that    X Y X \cdot YX⋅Y X^2X2 Y^2Y2   9 45 405 81 2025   7 42 294 49 1764   5 41 205…

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

A: Solution

Q: what is the minimum accepted score

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Q: (d) Find the conditional density function of Y, given Y, = Y1. , where p(Y2=Y -). (Enter your…

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Q: (2) Determine the areas under the normal curve given the mean of the distribution µ = 80 and o =…

A: Given Information: Mean μ=80 Standard deviation σ=5.5

Q: 35 Use the values computed in our examples and the recurrence relation to find the value of the…

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Q: Construct a Venn Diagram showing three overlapping events A, B and C. Shade the region corresponding…

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

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: You flip a fair coin n times and calculate the relative frequency probability of heads as  number of…

A: here use basic of rule of large number

Q: The ABC Color Paint Factory uses "agent B" in the paint manufacturing proce There is an average of…

A:

Q: 10. Fit a straight line trend to the data given below by the method of least squares. Year: 1989…

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Q: QUESTION 3 Answer the question. Which of the following cannot be a probability? 2, 0.60 0.

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Q: If the random variable X has an exponential distribution with rate parameter A = 11.42 then, given…

A: We have given that λ = 11.42 We know that, Var(X2)= E(X4)-(E(X2))2 Given that X~exp(11.42) So…