How many different choices can be made from 5 red beads, 4 gold beads and 8 blue beads if at least one bead is to be chosen for making a bracelet? O 269 O 270 O 281 O 300

Q: Let X1, X2, X3… X20 be a random sample from a distribution with mean 8 and variance 5. Find the mean…

A:

Q: Graph G is defined by the arrow diagram below. 1 2 4 Select the pair of vertices such that there is…

A: Given that -

Q: [6] Let z be a standard normal random variable. Compute the following probabilities. (a) P(-1.23 s z…

A: Let Z be a standard normal variable.

Q: . Sheldon owns a mango farm and the weight of his mangoes are normally distributed with an average…

A: here  N = 800 n = 50 μ = 200 gramσ = 15 grams

Q: A box of 20 flashbulbs contains 2 defective bulbs. A random sample of 2 is selected and tested. Let…

A:

Q: Express the confidence interval (0.027 0.077) in the form of p-E<p<p+E. <p<(Type integers or…

A: The sample proportion is, The margin of error is,

Q: Suppose I toss a fair coin, and the first toss comes up heads. If I keep tossing the coin until I…

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Q: Fifty students were surveyed about their favorite fruit. The Mango 5 Banana 10 Venn diagram shows…

A: As per our guidelines we are supposed to answer only 3 subpart of any questions so i am solving…

Q: In a children's game, the die has two faces marked with 1, two faces marked with 2, and two faces…

A: Given: A die has two faces marked with 1, two faces marked with 2, and two faces marked with 3 Two…

Q: selected at random, what is the probability that this person has an O blood type? How about the AB…

A: We have given that the blood groups of 200 people are distributed as follows: type A blood = 40 type…

Q: 1. A password consists of 10 characters (using only upper or lowercase letters or digits 0-9). a.…

A: A password consists of 10 characters (using only upper or lowercase letters or digits 0-9).  a. How…

Q: etth Fate for waters produced using two different etching methods For each method, the etch rate for…

A: Solution: We want to test the hypothesis  Ho:μ1=μ2           VS   Ha:μ1≠μ2

Q: 1. Blacklist International has 10 posters waiting to be displayed at the lobby of Tier One…

A: Here Given  Total No of poster to be Displayed=10 No of days for display without repetition=45 X= No…

Q: The odds againts A solving a problem are 5: 4 and the odds in favour of E solving the same are 3: 7.…

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Q: DIRECTION: Read each item carefully. Choose the letter of the correct answer among the choices. 1.…

A: For the given problems select the correct choice

Q: An experiment consists of drawing 1 card from a standard 52-card deck. What is the probability of…

A: From the provided information, Total cards in standard deck = 52 Number of queen of spades = 1

Q: 1. Suppose that Z, and Z, are discrete random variables with joint probability distribution given in…

A: Z1 and Z2 are independent iff at all point we get f(Z1,z2)=f(Z1)f(Z2) at all points  If at any…

Q: What is the expected value of rolling a 13 sided die is with numbers 1 to 13? 07 08 O7.5 O 6.5

A: From the provided information, The die is 13 sided with numbers 1 to 13.

Q: 25. Free-throw percentage. A basketball player's free-throw percentage is 78%, meaning that for any…

A: Given, p=0.78 n=4 q= 1-p = 1-0.78 = 0.22 It is binomial distribution:

Q: A lotto works by picking 6 numbers from 1-42 (Combinations of numbers from 1-42 taken 6 at a time…

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Q: 40. The average grade in Statistics and probability of 70 out of 100 students in Grade 11-STEM is…

A: Note:; According to Bartleby guidelines expert solve only one question and rest can be reposted.

Q: Amazon has 100 million prime members. The annual prime membership fee is $100. Amazon is thinking…

A:

Q: Exercise 6.5 Consider a fully discrete 10-year term insurance issued to a select life aged 50, with…

A: Given      Insurance type : Term insurance     Age : 50 years Sum insured : $100000…

Q: A TV report conducted a survey of 908 people in Phoenix metro area and found that 28% of the…

A: Given that  Sample size n =908 Sample proportion p^=28%=0.28

Q: A large fast-food restaurant is having a promotional game where game pieces can be found on various…

A: Let X be the random variable from binomial distribution with probability (p) = 0.134 and sample size…

Q: c) a black card or a diamond? (ME, NME) Solve: d) an even number or a diamond? (ME, NME) Solve: e)…

A: Given that  There are 52 card in the deck in which they divided into two color i.e red(26) and black…

Q: A probability distribution of X, which can take only the values 1, 2, and 3, given that P(1) = ,…

A: Given that Probability distribution function.  X 1 2 3 P(x) 2/5 1/5 2/5

Q: Construct the probability distribution and calculate the expected value for the given scenario. Show…

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Q: Determine the mean or expec o each Random Variabte- 10 20 PC+) 50% 12% 38 %

A: From the given information, t 5 10 20 P(t) 50%=0.50 12%=0.12 38%=0.38

Q: Let F and G be probability generating function ow that FG is also a probability generating function.

A: The probability generating function is defined as,

Q: Suppose a continuous random variable X has the probability density function f(a) 2e-2,r 2 0. Compute…

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Q: A card is selected at random from a standard 52-card deck. (a) What is the probability that it is an…

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Q: In a 2018 study, Phoenix Marketing International identified Bridgeport, Connecticut; San Jose,…

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Q: You draw and keep a single bill from a hat that contains a $1,$10,$20, and $100 bill. What is the…

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Q: A fire-detection device utilizes three temperature-sensitive cells acting independently of each…

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Q: Determine the sampling method described in each of these studies.

A: Sampling is pivotal to statistics as good sample results into accurate inference about the…

Q: The average labor cost for car repairs for a large chain of car repair shops is P520. The standard…

A: Given that mu =520 ,s.d =40

Q: A food safety guideline is that the mercury in fish should be below 1 part per million (ppm). Listed…

A:

Q: Garrett buys a bag of cookies that contains 6 chocolate chip cookies, 5 peanut butter cookies, 9…

A: From the provided information, Total number of cookies = 6 + 5 + 9 + 5 = 25

Q: A binomial probability experiment is conducted with the given parameters. Use technology to find the…

A: Given that  A binomial probability experiment with Sample size (n) = 7 p = 0.25   We know that…

Q: A role-playing game uses a die that has seven sides numbered 1, 2, 3, 4, 5, 6, and 7. How many…

A: Given Number 1,2,3,4,5,67

Q: Example – 1:Given the following pdf for the random variable T, the time (in operating hours) 0.001…

A: Solution: Let T be the time to failure of a compressor. From the given information, the probability…

Q: 5 cards are dealt from a standard deck of​ cards, how many different ways can three hearts and two…

A:

Q: ere 2020 respondents in the exit polls and 768 were college graduates. Of the college graduates, 412…

A: We have given that,  Favorable cases (X) = 412 and sample size (n) = 768 Then,  We will find 95%…

Q: Suppose Alice is deciding whether or not to go to a New York Giants game. Alice's enjoyment and thus…

A: p ( gaints lose and its snows ) is =?

Q: Develop a random variate generator for a random variable X with the pdf if x < 0, f(x) =- -2x if x 2…

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Q: f(x) = x! Example, suppose that the mean number of calls arriving in a 15-minute period is 10. To…

A: Let the random variable X be the number of calls arriving in a 15-minute period follows Poisson…

Q: a. Are the events "the student thinks a hotdog is not a sandwich" and "the student thinks dogs…

A: here prepare table with event   hotdog is sandwich (S) hotdog is not sandwich (S') total  front…

Q: An urn contains 5 red and 7 white balls. Two balls are drawn in succession without replacement. If…

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Q: (b) P(X 12) (o) Comperre the rosult in

A: