Answer the question, considering an event to be "unusual" if its probability is less than or equal to o.05 5. Assume that a study of 300 randomly selected international flights showed that 281 arrived on time, Is it "unusual" for an international light to arrive late?

Q: i need the answer quickly

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Q: A box contains 26 calculators, 7 of which are defective. 7 calculators are selected at random from t...

A: Solution-: Given: N=26,M=7, n=7 We find, (a) P(all of the selected calculators are defective)=? (b) ...

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A: In question, We'll find the ways in which we select 3 bracelets from a box of 15. The solution is be...

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A: From the provided information, Sample size (n) = 20 Confidence level = 95%

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A: Solution

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Q: QUESTION 13 In the video game Animal Crossing: New Horizons, you can also catch different kinds of b...

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Q: Construct the probability distribution and probability histogram: b.) Three coins are tossed. Let Y...

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Q: 2. A manufacturer of window frames knows from past experience that 10 per cent of the production wil...

A: Let X be the random variable from binomial distribution with probability (p) = 10% = 0.10 and sample...

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A: Given that  For player 1 x̄ = 23 , ? = 4.94 For player 2 x̄ = 23 ,  ? =3.13

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A: We want to tell the Chi-square table value together with the alpha

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A: Given that  Number of problems test contains (n) = 10 Angelee has to answer questions (x) = 6   Numb...

Q: SITUATION 3 In a certain type of metal test specimen, the normal stress on a specimen is known to be...

A: Given : In a certain type of metal test specimen, the normal stress on a specimen is known to be fun...

Q: QUESTION 6 Two discrete independent random variables X and Y can take values 0 and 1 only. Fill in t...

A:     X=0 X=1 P(Y=y) Y=0 0.1 0.3 0.4 Y=1 0.2 0.4 0.6 P(X=x) 0.3 0.7 1  

Q: Henry has an 8-sided die that he rolls a total of 40 times. He rolls the number 5 a total of nine ti...

A: Given information: Henry has an 8-sided die that he rolls a total of 40 times. He rolls the number 5...

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A: Note: According to Bartleby expert guidelines, we can answer only first question with their three su...

Q: a. Find the probability that, in a year, there will be 4 hurricanes. b. In a 55-year period, how man...

A: Here given no of hurricane occurring follow poisson process

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A: It is given that Number of number cards = 76 Number of action cards = 24 Number of wild cards = 8 To...

Q: Decide whether the statement describes a parameter or statistic. Write youranswer on a separate shee...

A: Parameter is a characteristic or measure based on population values. Statistic is a characteristic o...

Q: Find the corresponding area between z=0 and draw the graph. z= 1.74 Please show your complete soluti...

A: Given that  Z=from 0 to Z=1.74 Z follows standard normal distribution   

Q: One of the subjects, Racheal, has x = 60 and y = 52. (a) Calculate Racheal's predicted value, ŷ. (b)...

A: It is given that Regression equation : ŷ = 32 + 0.4x

Q: Q1. Sixteen red balls have numbers from 1 to 16. If a ball is drawn at random, find: 1- probability ...

A: There are total 16 red balls.  These balls have number 1 to 16.  There are total 8 even numbers. 2,4...

Q: Because all airline passengers do not show up for their reserved seat, an airline sells 125 tickets ...

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Q: The following table provides a probability distribution for the random variable y. f(u) 3. 0.10 5. 0...

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Q: First, find the probability mass function f(x).

A: A game is played using a four-sided wooden top, with one of four letters on each face, A, B, C, or D...

Q: There are 18 males and 14 females in a classroom. A president, secretary and vice-president must be ...

A: Given that  Number of males = 18 Number of females = 14 Total number of people = 32   We know that  ...

Q: Discrete Probability: A package contains ten yellow, six green, eight purple, and nine red candies m...

A: Given:  No of yellow candies =10  No of green candies=6  Nonof purple candies=8  No of red candies=9...

Q: Then: (a) The probability that a randomly chosen student from the class got B is (b) The probability...

A: Here Given  Total Number of students=1+3+8+7+6=25  

Q: 3. Suppose that in a casino, a certain slot machine pays out an average of Php 15, with a standard d...

A: Given that, In a casino, a certain slot machine pays out an average of Php 15 with a standard deviat...

Q: Discrete Probability: In a coffee-shop promotion, when you roll up the rim, you will win $1000 in 1 ...

A: Given information- We have given the chance of winning $1000 is 1/10,000 chances. The chances of win...

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Q: Given that P(4) = 0.2, P(B)= 0.7, and P(A|B) = 0.12. Then P(A B)= 0.233 0.184 O None of other option...

A: Given P(A)=0.2P(B)=0.7P(A|B)=0.12

Q: Suppose that we have a fuse box containing 20 fuses, of which five are defective. If 3 fuses are sel...

A: Given that  Total fuse=20 Defective fuse=5 3 fuse chosen at random 

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A: Proper positioning is a very important decision to be made in order to include most of the workers. ...

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A: Combination only includes number of ways of selection whereas, permutation includes number of ways o...

Q: The owner of a manufacturing plant employs eighty people. As part of their personnel file, she asked...

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Q: The number of hours of computer usage in a day of a random sample of 20 students was recorded as fol...

A: We have given that, 2.5, 3.2 ,2.5 ,1.5 ,6,1 ,3.5 ,3,1 ,1 ,4, 3, 2, 2.5, 1, 1 ,2.5 ,4.5, 4, 3 Then,  ...

Q: 3. A random sample of size 16 is taken from a normal population with mean u. If the sample mean is 6...

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Q: A game is played using a four-sided wooden top, with one of four letters on each face, A, B, C, or D...

A: Given Information: Consider X as the amount of token won by the player that can take the values (-1,...

Q: A recent poll indicated that 42.9% of voters approve of Mr. Biden's job performance. Suppose 100 peo...

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Q: Given the cumulative distribution function of a discrete random variable X: x< 0.2 0.2 0.2 < x< 0.4 ...

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Q: 0V find The Sample space furThe experiment.of throwing a Pink dice chce and define The avent Er with...

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A: Equation : An equation is a mathematical statement that consists of an equal symbol between two alge...

Q: A box contain 8 red and 6 green balls. In how many ways can 3 balls be drawn such that 2 is red and ...

A: GivenA box containNo.of red balls = 8No.of green balls = 6Total no.of balls = 14

Q: Evaluate 4C1 + 4C2 + 4C3 + 4C4

A: Evaluate  4C1+4C2+4C3+4C4 nCr=n!/(r!(n-r)!)

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Q: 1.) Find the Pr(-1.25 sz< 1.75). Draw the graph. Please show your solution. Please write the solutio...

A: Given that  Z=from -1.25 to 1.75 Z follows standard normal distribution 

Q: Use the accompanying paired data consisting of registered boats (lena of thousands) and manatee fata...

A: Solution The statistical software output for this problem is:

Q: The random variable X has probability density function f(x) given by: 2 <xse+1 f(x) = x-1 otherwise ...

A: the random variable X has probability density function f(x) given by;f(x)=1x-12≤x≤e+10otherwise

Q: A radar system is designed such that the probability of detecting the presence of an aircraft in its...

A: Let is define some events A : aircraft is present in the range. B : aircraft is not present in the r...