QUESTION 16 Public Opinion reported that 59.5% of Emirati business graduates are willing to start their own business. A random sample of 12 Emirati business graduates is selected. What is the probability that at least 4 students are willing to start their own business? Round your answer to four decimal places.

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A: Given,Mean, μ = 3.3Standard deviation, σ = 0.4Let X be a random variable represent the GPA.Using…

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A: From the above given data the following solution is provided below:

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A:

Q: 73% of owned dogs in the United States are spayed or neutered. Round your answers to four decimal…

A: P=73%=0.73n=32

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A: It is given that n1 = 50,  X1 = 20n2 = 40

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A: XF15218324416

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A: Test statistic FSTATS = 1.64df1 = 14

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A: f(y)=a(by-y2); 0<y<3

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Q: If P(B^c) = 0.8, Find P(B)

A: Given, P(B^c) = 0.8That is, P(Bc) = 0.8Using formula,P(A)+P(Ac) = 1

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A: Two questions : ( question 1 and question 2 ) He can start from any of two questions , If the…

Q: (b) Find the sample standard deviation using the usual formula of Σ(x-x)2 n-1 S= 2 and compare it to…

A: Given sample data-15, 14, 17, 22, 17, 19, 18, 19, 16, 14, 20, 15, 18, 17, 17, 18, 19, 18, 19, 14That…

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Q: K Assume that the differences for the given data are normally distributed. Complete parts (a)…

A: Observation1234567di-0. 41.1-3. 3-3. 80.6-2. 5-2. 9

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A: From the given data we are asked to identify the null hypothesis, Type 1 and Type 2 error.

Q: Suppose that X has a Weibull distribution with = 0.23 and 8 = 100 hours. Determine the following.…

A: =0.23=100

Q: According to results from the analysis of chocolate bars in Chapter 3, the mean number of insect…

A: Poisson distribution : λ = 14.4/225 = 0.064 We have to calculate mean and mentioned Probabilities…

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A: From the information, given thatLet X denotes the distribution of run times for animated movies…

Q: 61% of all Americans are home owners. If 31 Americans are randomly selected, find the probability…

A: P=0.61n=31

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A: According Q and A giudelines solve first 3 parts.From the given information X1,X2,......Xn are I.I.d…

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Q: The English statistician Karl Pearson (1857-1936) introduced a formula for the skewness of a…

A: In this case, x̄ = 17, s = 2.3 and median = 19.

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A: From the provided information,

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A: We have given the following statement This technique makes no a priori assumption of whether one…

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A: Given,Total number of questions, n = 5Each question on the assignment has 3 possible choices. So…

Q: Unbiased Sample?    Suppose you attend a school that offers both traditional courses and online…

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Q: Which of the following statements about simple linear regression is TRUE? If the scatterplot showing…

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A: The data given is shown belowSmartphonePriceDisplay Diagonal Size (Inches)Camera (Megapixels)Total…

Q: A coin is tossed twice. Let Z denote the number of heads on the first toss and W the total number of…

A: A coin is tossed twice. Let Z denote the number of heads on the first toss and W the total number of…

Q: Suzie's Snakes and Salamanders Pet Shop has 38 snakes and 22 salamanders. If Suzie sells 9 snakes,…

A:

Q: This bar graph shows the number of students who scored 1, 2, 3 or 4 in a certain quiz in a class.…

A: 1, 2, 3 , 4

Q: If you increase the confidence level, the confidence interval  A. Gets wider B. gets narrower  C.…

A: We know that-The confidence interval is given byHere, x¯ = sample meanσ = population standard…

Q: Given P(A)=0.4, P(B)=0.5, and P(A/B)=0.8, find P(BIA). a) 0.5 b) 0.8 c) 5/8 d) none of the above

A: P(A)=0.4P(B)=0.5P(A|B)=0.8

Q: D Question 4 For a 100-point exam, a score of X = 65 is definitely above the median. 4 O True False

A: X=65

Q: t says select ONE. There's only one correct answer.

A: X has normal distribution with mean =120 and standard deviation =15.That is X has N() distribution…

Q: You used SS = (x-x)² when calculating variance and standard deviation An alternative formula for the…

A: Given sample data are,15, 14, 17, 22, 17, 19, 18, 19, 16, 14, 20, 15, 18, 17, 17, 18, 19, 18, 19,…

Q: A restaurant manager is concerned about customer complaints regarding the taste of a popular dish,…

A: Consider the provided information:

Q: Proportion by eclass 0.0 0.4 0.8 Yes(G) Convict (yes=1; no=0) No(1) 3 321 2

A: A stacked bar chart is a type of chart that depicts the quantitative relationship between a primary…

Q: Michelle gets an average of 19 calls during her 8 hour work day. What is the probability that…

A: We have given thatMichelle gets an average of 19 calls during her 8 hour work dayNow, average per…

Q: Please do 3c and 3d with handwritten working out

A: Given the censored lifetime data:12  13  14+  15+  16+  18  18  19  21  22+  23  23+  25  25  26  26…

Q: For each of the following functions, (i) find the constant c so that f(x) is a pdf of a random…

A: