Suppose that on the average a certain type of magnetic tape contains on the average three defects per 1000 feet. What's the probability that that a roll of tape 1200 feet long contain no defects?

Q: A sinusoidal random process is defined as X[n] = A cos(0.3n) for A~N(0, 1). Compute the mean…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: It is estimated that 10% of a population is left-handed (i.e., their left hand is their dominant,…

A: Given that, 10% of people are left handed. Let 25 people are selected at random from the population.

Q: Q1 - A coin throw three times find: 1. Sample space 2. Probability at least head appear twice…

A: NOTE-AS PER POLICY I HAVE CALCULATED FIRST MAIN QUESTION ONLY

Q: An unbiased fair coin was tossed 15 times. What is the probability of getting exactly 8 heads?

A: We have given the following statement coin tossed 15 times.  We have to find probability of getting…

Q: What is the probability that a randomly selected participant tasted apples and preferred…

A: Followings are the Explanation of the question 1) Probability is ratio of Number of favorable cases…

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: How many permutations of the 32 letters can be made?

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Q: Use Bayes rule to calculate P(d is present | t is positive).

A: here given, We are interested in testing for a disease d. We know that in the general population,…

Q: 1. The population consists of the ages of 5 children, as follows: 3, 7, 11, 15, and 19. Construct a…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: fetime of a certain brand of battery is known to have a standard deviation of 23 hours. Suppose that…

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Q: and its color noted .Find the probability of each following: 1. Selected two blue balls. 2. Selected…

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

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

A: Given data is x 0 1 2 3 4 P(x) 0.16 0.25 0.19 0.29 0.06

Q: Q 4/ After collecting considerable data, the engineers decided to model the variation in shaft…

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Q: P(lightning | rain) = P(rain | lightning):

A: We have given that  The total number of days = 365 Rainy days = 103 Lightning days = 20 Rainy and…

Q: Which of the following is/are FALSE about binomial probability distribution?

A: here use basic of binomial distribution

Q: B: .A card is drawn from a well shuffled pack of 52 cards. Find the probability of: (iv) a card of…

A: A well shuffled deck of 52 cards has four suites: hearts, clubs, spades, diamonds. Each suite has…

Q: Which of the following is not a type of discrete probability distribution?   binomial distribution…

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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: A researcher wants to estimate the proportion of depressed individuals taking a new anti-depressant…

A: Givensample size(n)=225x=184p^=xn=184225=0.8178confidence interval = 99%

Q: box contains 7 red balls, 5 white balls, and 4 blue balls. A ball is selected at random from the…

A: Solution

Q: Employment Employment Last Year This Year Percentage Industry Industry 50 Small Business 30…

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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: Q3:A:Choose the appropriate answer: 1-If P(A)=0.7 ,P(B)=0.2, P(A n B) = 0.5,then P(AU B) = a)0.6…

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

Q: if a single 4 sides die is tossed once, find the probability of rolling a number greater than 2

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Q: Carlo, Judd, and Lorenzo shoot at a target in alphabetical order with probabilities 1/4, 1/3, 1/2,…

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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: Determine the probability of the given opposite event.   What is the probability that a…

A: Given,the probability that the shooter will hit any free throw is 0.43 .

Q: 4. Which of the following is the rejection region if the level of significance is 5%, right-tailed…

A: Which of the following is the rejection region if the level of significance is 5%, right-tailed test…

Q: A bag of 22 candy bars contains 9 kitkats. 4 bars are selected at random. What is the probability…

A: In question, Given that a bag of 22 candy bars contains 9 kitkats, 4 bara randomly selected. Then…

Q: For a Saturday matinee, adult tickets cost $7.50 and kids under 12 pay only $5.00. If 110 tickets…

A: Solution-: We want to find they sold ...... adult tickets and ....... kids tickets.

Q: On the average, Jayson commits 4 personal fouls in a basketball game. What is the probabili…

A: We have given that  On the average, Jason commits 4 personal fouls in a basketball game.

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

A: We have given digit 1,6,8,9,3,7

Q: and its color noted .Find the probability of each following: 1. Selected two blue balls. 2. Selected…

A: here given , there are 3 red balls , 2 blue ball and 5 white balls in urn there are total 10 balls…

Q: Problem 11. Use normal approximation to estimate the probability of getting at least 49 girls in 100…

A: Given that  Sample size n =100 Success of probability p=0.5

Q: 4.two die are tossed, the probability that the sum of two faces will be 4 11 a): 12 b) d) 3 12

A: Solution

Q: According to the information given above, find Var(X).

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

A: Given that  Total balls=3+2+5=10 Red balls=3 Blue balls=2 White balls=5 One ball is drawn and…

Q: A package contains 14 candy canes, 8 of which are cracked. If 3 are selected, find the probability…

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Q: Q 2/ In a certain city, the number of power outages per month is a random variable, having a…

A: Let X be the random variable from binomial distribution with probability (p) = 0.7 and sample size…

Q: I need help with questions A, B & C

A: a) The null and alternative hypotheses are: Ho : The parachute will open when the parachutist pulls…

Q: A manager of a café estimates that an average regular customer visits the store 4 times in a week (7…

A: GivenOn average customer visits the store 4 times in a week(7 days)λ=4 times per weekLet "x" be the…

Q: 9. Circle True if the statement is correct and False if it is incorrect. a. True - False Given H1:…

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Q: Calculate the present value of the annuity. (Round your answer to the nearest cent.) $11,000…

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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: For problem 10, 11, and 12 below: (i) State the requirement (ii) State the null and alternative…

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Q: A chain of restaurants has historically had a mean wait time of 9 minutes for its customers.…

A: Given that, a chain of restaurants has historically had a mean wait time of 9 minutes for its…

Q: 5- If Die is rolled find the probability that never appear 2 a) b); c) d) 3 555

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Q: i need the answer quickly

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Q: Question 2 In 2007 the US Ce homes. The city cc homebuyers, but th homeownership ha

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

Q: Identify the null and alternative hypotheses for this test. Choose the correct answer below. OA. Ho:…

A: We have given that  Favourable cases, X = 37 Sample size, n = 316 Sample proportion, p^ = X/n =…