1. Draw the graph and find the area under the normal distribution curve which lies from: 1. z=0 to z= 1.68 2. z= 0.34 to z = 1.75 3. and to the right of z = 1.88

Q: A four colour equal segment spinner was spun 14 times. What is the probability of spinning Yellow…

A: We have given that A four colour equal segment spinner was spun 14 times. Probability of each colour…

Q: 1. Calculate the t-test result for the following unpaired set of data: • Group One: 172, 175, 50,…

A:

Q: Using numbers 1, 2, 3, 4, 5, and 6 as elements of the population, find the mean of the samples of…

A: Given: Population consists of 6 elements i.e., 1, 2, 3, 4, 5, 6. A sample of size 3 is to be…

Q: Use the​ "at least​ once" rule to find the probability of the following event.   Getting rain at…

A: Given that  n=8 , p=0.4 q=1-p=1-0.4=0.6 X~Binomial(n=8,p=0.4)

Q: pility distribution 4 0.19 0.29 0.06 3. 2.

A:

Q: H.w is this table probability distribution compute E(x), o 4 P(x) 0.16 0.25 0.19 0.29 0.06 3, 2)

A: Given, Thus,

Q: EXAMPLE :- How many 3 digits number can be formed using digits 1,6,8,9,3,7 without repeating any…

A: Given digits is1, 6, 8, 9, 3, 7Total no.of digits=6

Q: Q34:Choose the appropriate answer: 1-lf P(A)=0.7 ,P(B)=D0.2, P(An B) = 0.5,then P(AUB) = c)2 a)0.6 2…

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Q: 1-If P(A)=0.7 ,P(B)=0.2, P(AnB) = 0.5,then P(A U B) = c)2 %3D a)0.6 b) 0.9 d) 0.4

A: It is given that P(A) = 0.7, P(B) = 0.2, P(A ∩ B) = 0.5 Note : Since you have asked multiple…

Q: A game is played by picking a card from a standard deck of cards and is returned for the next game.…

A: Introduction: Denote the random variable, X as the amount of gain in a random play of the game.…

Q: What is the probability you draw two cards of the same color from a standard 52 card deck you are…

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Q: Cupcakes are being randomly passed out to every student in the class. The assortment of cupcakes is…

A: The number of red velvet flavored cakes is 6.

Q: Suppose there are two types of coins, heads-biased coins and tails-biased coins. A heads-biased oin…

A: Disclaimer: " As per guidelines we can only solve a question out of multiple questions or the first…

Q: poisson distribution, what is the probability that on a given day , the seller will receive exactly…

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Q: Q4/4:The following data represent the number of damaged pieces of spare parts for the production of…

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Q: ength ing 1. p = 0.25 n = 300 CL = 95% %3D 2. p = 0.35 n = 320 CL = 90% %3D %3D 3. p = 0.48 n = 210…

A: According to guidelines we solve only first question when given. questions are different.

Q: Determine the following probabilities. a. For n=5 and x 0.14, what is P(X=0)? b. For n= 10 and…

A: Let  X be tha random variable from binomial distribution with probability π and sample size n then…

Q: Q2: An urn contain three red balls ,two blue ball and five white balls, A ball is selected and its…

A: It is given that Number of red balls = 3 Number of blue balls = 2 Number of white balls = 5 Total…

Q: A bag contains 30 mars bars and 20 snickers. You reach in the bag and randomly select a bunch of…

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Q: If the test indicates that there is no oil in the field, what is the probability that the field…

A: Let us define some events A : the field contains oil. B : the filed does not contain oil. E : test…

Q: Twelve gymnasts will compete in the floor exercise event in the upcoming regional gymnastics meet.…

A: Given that  Number of gymnasts compete on the floor (n) = 12 How many ways gymnasts finish the event…

Q: 2. Write the Kolmogorov backward equations for a birth-and-death process with birth rates di = 3(i +…

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Q: to find the number of different ways that five of these could be hired

A: 4 accounting majors, 2  economics majors, and 3 marketing majors have interviewed for five different…

Q: What is your expected value for this game?

A: You and a friend have created a carnival game for your classmates. You plan to charge $1 for each…

Q: Suppose that 168 out of a random sample of 225 letters mailed in the United States were delivered…

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Q: 4 Assume the PDFS of the two independent random variables X and Y are, |1, 0<x<1 e, 0<y fx (x) = and…

A: Given the pdfs of independent random variables X and Y as fXx=1  , 0≤x≤10  , else  and   fYy=e-y  ,…

Q: You are picking marbles out of a bag without looking. The contents of the bag are described in the…

A: We have given that  There are four coloured marbles like black, yellow, purple and red.

Q: The probability that Juliana will take a particular type of dance class is shown in the chart below.…

A: here from given information  define events  she take ballet  = B she take jazz = J Saturday morning…

Q: Claim: A majority of adults would erase all of their personal information online if they could. A…

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Q: • Control Group: 27, 32, 34, 25, 21 • Weight Training: 35, 29, 27, 28, 25 • Jumping: 34, 35, 37, 37,…

A: Use the Excel and Calculate the Means and Standard deviation for each group   A) 1) Mean for…

Q: (a) Consider the repeated and independent tossing of a die with probability 7 of a head at each…

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Q: Two regular 6-sided dice are tossed. Compute the probability that the sum of the pips on the upward…

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Q: a. True - False Given H:: p+ 0.6, z = 0.78, then P-value = 2 P(z < 0.78). b. True - False Given H1:…

A: We have given that the statements related to the hypothesis testing. Here, need to find out that the…

Q: . exactly 4 blank pages in the book? ii. at least 2 blank pages in the book?

A: here given , average of bank page in book is 2 pages  here for poisson process p(x  = n) = e-λt…

Q: A candy shop sells candies with six kinds of flavor- cinnamon, cherry, chocolate, caramel, apple.…

A: Given information: Different kind of flavour for candies = 6 As per guidelines we will solve the…

Q: these three salesmen try to sell the product, find the probability of success of only one salesman…

A: here given ,  Three salesmen, A, B and C have been given a target of selling 10,000 units of a…

Q: Ume probaUIIIty that in 10 calls, the ambulance arrives within 6 minutes at most 7 times. 4. In the…

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Q: In a box of 20 light bulbs, 4 are known to be defective. If 3 bulbs are selected at random, find the…

A: Given that : N = 20 Defective bulb = 4 Sample size (n) = 3 Find p ( x ≥1) = ??  By using binomial…

Q: Suppose that in a year of 365 days, it rains on 62 days. There is lightning on 13 days. There is…

A: From given information,  P(rain) = 62/365, P(lightning) = 13/365, P(rain and lightning) = 12/365

Q: A researcher wishes to estimate the proportion of X-ray machines that malfunction. A random sample…

A: Given,n=175x=35p^=xnp^=35175=0.21-p^=1-0.2=0.8α=1-0.90=0.1α2=0.05Z0.05=1.645       (from Z-table)

Q: 2. According to a factory employer, the mean working time of workers in the factory is 10 hours with…

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Q: Given a normally distributed population with a mean of 100 and variance 100, find f) P(90 sxs 115)…

A: Given,mean(μ)=100standard deviation(σ)=100=10

Q: What is the probability you draw two cards of the same color from a standard 52 card deck you are…

A: Given,in a pack  of 52 cards there are 26 black cardsand 26 red cards .

Q: In how many ways can 9 patients be assigned to 1 private (allowing 1 person only), 1 semi-…

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Q: 8. When drawing a card from a deck of cards, what is the probability of the card being a King or a…

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Q: What is the chance that one card will be a spade that is exactly one card? What is the probability…

A: As per company guidelines I solved only First questions.thank you

Q: Which of the following should be the value of c so that p(x) qualifies as a probability mass…

A: In question, We have given a pmf p(x) with a constant c of a random variable X. Then we'll find the…

Q: 6.54. Three marbles are drawn without replacement from an um containing 4 red and 6 white marbles.…

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Q: response. uestion 2 To test Ho 2 30 vs H:< 30. if, at a significance level of a-S. you conclude that…

A: Given H0: μ⩾30 H1: μ&lt;30 Significance level a=5% We conclude that mean is less than 30 when the…

Q: - What is the probability of getting an odd numbered card in a regular deck of 52 of card? What is…

A: GivenTotal no .of cards in a standard deck=52