The number of traffic accidents per day on a certain section of highway is thought to be Poisson distributed with a mean equal to 2.19. Assume accidents are independent. Based on this, how many traffic accidents should be expected during a period of one week? (Choose the Correct Answer)

Q: 01. The value of the perfect positive correlation is -1 (a) True

A: Hello! As you have posted 3 different questions, we are answering the first question. In case you…

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A: Given : N = 100x = 49.96s = 10.92minimum value = 29Q1  = 44.93median = 50.18Q3 = 57.83maximum value…

Q: ACTIVITY 5. Feed Me... Meow- Directions: Do what is asked. Write your answer on a separate sheet of…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

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A: We have given that, Population mean (μ) = 41.3, population standard deviation (σ) = 16.2, sample…

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Q: 1. x = 13 2. x = 9 3. х%3D 23 X =

A: Given that  X~Normal(μ= 17  , σ= 4 ) μ= 17 , σ= 4 Formula for Z-score Z=(X-μ)/σ Note: According to…

Q: Use the probability distribution to complete parts (a) and (b) below. The number of defects per 1000…

A: mean=μ=E(X)

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A: Given that  Observation: XX X^2X2 1 19 361 2 27 729 3 16 256 4 23 529 5 12 144 6 26…

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A: Tyoe II ERROR is fail to reject false null hypothesis

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A: Given that.   X~N( 0 , 1 )   μ=0  , ?=1 (for standard normal distribution)    Z-score =( x - μ )/?

Q: When 89 people used the Atkins diet for one year, their mean weight change was 6.4 lb (based on…

A: We have given that,   mean weight change (x̄) = 6.4, standard deviation (s) = 6.8 and sample size…

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

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A: Given, Brand Price(x)  Score(y) Bose 180 75 Scullcandy 160 71 Koss 85 62 Phillips/O'Neill…

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A:

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A: Given,mean(μ)=125standard deviation(σ)=78

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A: Given that  X~Normal(μ= 80  , σ= 10 ) μ= 80  , σ= 10 Formula for Z-score Z=(X-μ)/σ

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A: Solution

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A: Given that  Sample size n =50 Sample mean =18.5 Standard deviation =0.5

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A: Given information: As per guidelines we will solve the first question only, please repost other…

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A: Given: The data given is as below Hours online/week Friends 4 90 2 50 2 30 5 70 5 70…

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A: Given that  Sample size n =45 Favorable cases x =21 Sample proportion p^=x/n  =21/45 =0.4667

Q: 3. Using the digits 1, 2, 3 and 4, how many 4 digit numbers can be formed if a) The first digit must…

A: here use counting principle  for combination nr =  n! (n- r)! × r!

Q: 3) Compute the test value. A) 1.65 B) 1.96 C) 4.72 4) Make the decision. A) Reject Ho C) There is…

A: It is given that Sample size n = 55 Sample mean M = 306.2 Population variance = 3.57 Population mean…

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A: HERE USE basic of hypothesis test

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A: We have given that p = 94% = 0.94 n = 300

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A: It is given that Total number of students n = 17 Students to be selected r = 7

Q: ssion Statistics le R are ted R Square 0.668395 ard Error vations *** 0.70524 8.703633 24

A: Here we are performing hypothesis test of the significance of the correlation coefficient. this test…

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A: Given: Coefficient of y74 = 0.19 Standard error of y74 = 0.1710 Critical value at 10% significance…

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A: Given,mean(μ)=16.1standard deviation(σ)=3.5sample size(n)=30

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A: As per bartleby guideline expert have to answer first three subparts only dear student please upload…

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A: Given that.   X~N( μ , ?^2 )   μ=5.2    , ?=0.9   Z-score =( x - μ )/?

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A: In question, Given that 60% of owned dogs in the United States are spayed or neutered. If 44 owned…

Q: Question 12 13% of internet sites referenced in scientific journals are lost within 2 years of…

A: Given that  n=7 , p=13%=0.13 , q=1-p=1-0.13=0.87 X~Binomial(n=7,q=0.87) X=Number good internet site…