coin is tossed and card is pulled form a standard deck.   find the probability of getting tails on the coin and a heart find the probability of getting heads and a face card find the probability of not getting a queen

Q: 8. DETAILS DEVORESTAT9 4.3.028.MI.S. Let Z be a standard normal random variable and calculate the…

A: Concept:  Z score=X-mean/standard deviation   Note: According to Bartleby guidelines we can Maximum…

Q: Use a numerical integration command on a graphing calculator to find the indicated probability. The…

A: Given, mean is 45000 and standard deviation is 14000. We will use z-standard normal distribution.

Q: Number of circular permutations of different .!things taken all at a time is (n-1)

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Q: a. 240 or 6 also you cannot repeat the digit -digit numbers can be formed from the digits…

A: It is given that P(A) = 0.3 then P(A') = 1 - 0.3 = 0.7 P(B) = 0.2 then P(B') = 1 - 0.2 = 0.8 P(C) =…

Q: A certain system can experience three different types of defects. Let Ai (i = 1,2,3) denote the…

A:

Q: Determine P(T < 0.75) Evaluate the E(3T - 4) Find the Variance of T. Find the mean of T. Evaluate E…

A: As per the Bartleby guildlines we have to solve first three subparts and rest can be reposted....…

Q: 3. A shopping website has a free section and a members-only section. When entering the members-only…

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Q: How many squares (of all sizes) are there on a standard 8x8 Chess board?

A: we have to find  how many squares of all sizes in 8*8 chess board ;

Q: a) Let X₁, X₂, X3, ..., Xn be a random sample of size n from the normal distribution N(μ,²). i)…

A: Given Xi ~ N(μ, σ2) ; i=1,2,..,n and random sample.  Note: According to Bartleby guidelines expert…

Q: Learning Activities titled “A Formula for Permutations” and “A Formula for Combinations.” (below)…

A: Note: As per guidelines we will solve the first question only, please repost other questions for…

Q: Assume that X has an exponential distribution. If Var (4-4)=20. Then E(X) is 20 b.0 C. 5 d. 10 e.…

A: (9) given,X has an exponential distribution and Var4-x5=20

Q: Two dice are rolled. Find the probability of the following event. The first die is 5 or the sum is…

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Q: 8. An English Christmas carol entitled "The Twelve Days of Christmas" enumerate a series of…

A:

Q: Identify 3 situations or issues in your workplace that can be dealt with through statistical methods…

A: Statistical methods: It may be defined as the techniques or tools or mathematical formulae which are…

Q: 4.21 The probability of an electronic sensor malfunctioning is known to be 0.10. A random sample of…

A: The following information has been given: n=12p=0.10 The binomial probability distribution formula…

Q: I have a bag containing 40 blue marbles and 60 red marbles. I choose 4 marbles (without replacement)…

A: This This question is belongs to hypergeometric distribution. Used formula Probability = Favorable…

Q: This data is from a sample. Calculate the mean, standard deviation, and variance. 37.5 38 26.6 41.6…

A: x x2 26.6 707.56 29.6 876.16 37 1369 37.5 1406.25 38 1444 39.3 1544.49 41.6 1730.56…

Q: Let events A and B and sample space S be defined as the following intervals: S = {x: -1 ≤ x ≤ 12} A…

A:

Q: f the odds against winning on a scratch-off lottery ticket are 646:5, what is the probability of…

A: Given Odd against winning is 646:5  Let A be the event of getting winning scratch-off lottery ticket…

Q: let evebt A=crime is a homicide and event B = crime committed between midnight and 12:59am.

A: Given information: The table represents the data of crimes against persons incidents offense…

Q: For two events a and b it is given p(a)=0.30 P(b)=0.65and p(a or b)=0.74 Calculate P(a and b)

A: Solution - Given that a and b are two events such that P(a)=0.30 P(b)=0.65   And. P(a or b)=0.74…

Q: For the binomial test, what is the proportion of individuals in the sample who are classified in…

A: Binomial distribution has two types of outcomes. They are probability of success and probability of…

Q: The analysis of results from a leaf transmutation experiment (turning a leaf into a petal) is…

A: We have given that the following table

Q: If E denotes the expectation the variance of a random variable X is denoted as (E(X))^2 - E(X)

A: Let Expected value=E(X)

Q: Example 16. Calculate the lower and upper quartile, 3rd decile from the following data. Central…

A:

Q: A standard quality check found that out of 200 light globes, 6 had a defect. (i) If the sample…

A: i) Suppose p is the true proportion of defected light globes.

Q: 4. days: a) 116 The following components are put on test and fail at the following times in i) 193…

A: It is given that eight components are put to test and the failure times are noted. These failure…

Q: The average time for a mail carrier to cover a route is 380 minutes, and the standard deviation is…

A:

Q: 5. The remaining lifetimes T, and T₂ of a married couple have joint density function f(t₁,1₂)=<…

A: Farmula used V(T)=E(T2)-(E(T))2

Q: In how many ways can we select 6 people out of ?12, of which a particular person is not included 9C5…

A: we have to select 6 peoples out of 12 persons. we have to find number of ways to select such as…

Q: Intersections and Complements with cardinalities: n(A) = 2 and n(B) = 4 and n(S) = 25. If A ⊂ B,…

A: Cardinality: The number of cardinal members of a collection is referred to as cardinality. A…

Q: Heights of Swedish men follow a normal distribution with mean 72 in and standard deviation 5 in. How…

A: Given Population mean μ=72, standard deviations σ=5  Let X be the Heights of Swedish men follow a…

Q: probability that the student gets the correct answer?

A: Here Given ,  A multiple choice exam has 3 choices for each question. A student has studied enough…

Q: Table shows a random sample of 200 cyclists and routes they prefer by gender. If you randomly select…

A: given data  gender lake path hilly path wooden path total female 45 38 27 110 male 26 52 12…

Q: The data show the chest size and weight of several bears. Find the regression equation, letting…

A: Use EXCEL to determine the regression equation. EXCEL procedure: Go to EXCEL Go to Data&gt;Data…

Q: 3. A 3-state Markov Chain has the following (incomplete) transition ma- trix, [0.7 0.2 ? 0.3 ? 0 0.1…

A: The transition matrix has the following properties: Each row sum in a transition matrix is equal to…

Q: A used-car dealer gets complaints about his cars as shown in the table. Number of complaints per day…

A: From the provided information, Number of complaints per day (x) 0 1 2 3 4 5 6 Probability P(x)…

Q: Data collected at an airport suggests that an exponential distribution with mean value 2.675 hours…

A:

Q: (d) What is the median checkout duration ? [solve 0.5 = F()]. (e) Obtain the density function f(x).…

A: Since you have asked multiple questions, we will solve first three subparts for you. To get…

Q: 13. 14% of the vehicles driven on a bridge are SUVS. Richard, a toll collector, counts the number of…

A:

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

A: It is given that  Mean, μ = 7000 Standard deviation, σ = 600 Z-Score, Z = ( X - μ )/σ   Note:…

Q: (a) Find P(A1 U A2 U A3) (b) Show that P(A1 U A2 U A3) = 1-(1-1/3)^3

A:

Q: What would be the probability of an event 'G' if H denotes its complement, according to the axioms…

A: given data  G is complement of event H we have to find probability of event G

Q: Letters of the word BOEREWORS are randomly rearranged to form 9 letter words. What is the…

A: Note: As per guidelines we will solve the first question only, please repost other questions for…

Q: A box contains 6 red balls and 4 white balls Balls are drawn at random and with replacement. a) The…

A: From given data we have : no, of red balls = 6 no. of white balls = 4

Q: Determine the cumulative distribution function. Determine the mean and standard deviation of the…

A:

Q: Select all of the options that are either exactly equal to the given ratio or a good estimate of the…

A: The objective is to identify the options that are either exactly equal to the given ratio or a good…

Q: discuss risk measurement for investments. Block and Hirt present an investment with the possible…

A: The Expected value given as follows:  μ = ∑ x * p(x)      = (300)(0.2) + (600)(0.6) + (900)(0.2)…

Q: You need to ship a parcel to New York. The shipment must be delivered in five working days. If USPS…

A: Probability: Probability helps in knowing the likelihood of occurring an event. For example, A…

Q: Exercise 2.9.54. [A] The exchange rate between euros and U.S. dollars is 1 € = $1.23. (a) How much…

A: Since 1 EUR = 1.23 USD, 100 EUR = 123 USD