The cumulative relative frequency table for a set of data is shown below. What is the missing cumulative relative frequency?   Data Value Relative Frequency Cumulative Relative Frequency 5 0.1 0.1 10 0.2 0.3 15 0.3 □

Q: p.d.f. h(x) of the random variable x is defined by h(x) =3/(4(1-x²)),-1<x< 1,Calculate the expected…

A:

Q: . Compare the median and the mean and sta about the distribution. Comment on how th tion relates to…

A: CI Freq 300-307 10 307-314 15 314-321 41 321-328 84 328-335 86 335-342 43 342-349 18…

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A: From give date we have sample  : 16 18 18 26 33 41 54 56 66 68 87 91 95 98 106 109 111 118 127 127…

Q: If 'X' is a continuous random variable, then the expected value is given by

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A: Given: Sample size(n)=200Sample mean(x¯)=21Population mean(μ)=18.9Population Standard deviation(σ)=5

Q: 2. DETAILS ASWSBE14 9.E.057.MI. Need Help? Read It You may need to use the appropriate appendix…

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Q: gested. Determine, in each case, how the suggested revision would affect each of the following mea-…

A: Mean = ∑ixinMedian = middlemost observationMode = Highest frequency Variance = σ2 =∑ixi-x¯2nStandard…

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A: Given Population mean μ=59, standard deviations σ=9  P(59&lt;X&lt;68)=?

Q: fx,y (x, y) = Evaluate E[Y]X = 0.8] > given by [(x + y²), 0 < y ≤ 1,0 < x≤1 0, otherwise

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Q: for the binary system if the entropy =0.9710 so the probabilities are:

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Q: TEN ENGINEERING STUDENTS HAVE THE FF. HEIGHTS (IN FT): 5.2 5.9 6.2 4.8 4.9 5.11 5.9 4.11 5.6 5.8…

A: From the provided information, The data values are as follow: 5.2, 5.8, 5.9, 6.2, 4.8, 4.9, 5.11,…

Q: 2. A scientist is studying the effect of exercise on blood pressure. He studie 20 people who…

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Q: Show that for two nonzero constants a and b, Cov(X + a, Y + b) = Cov(X , Y ).

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Q: for the binary system if the entropy =0.9710, so the probabilities are :

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Q: a) Enter the class boundaries if th O A. 13 to to 32 to to 52 53 to to

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Q: 2. The following is a distribution for the number of workers in 40 companies belonging to a certain…

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Q: What price do farmers get for their watermelon crops? In the third week of July, a random sample of…

A: Given: Sample size n = 40 Sample mean X = $6.88 Population standard deviation σ = 1.94 Formula Used:…

Q: Calculate the means and standard deviations of:1, 2, 3, 4, 5 O a. mean = 3; st. dev. = 1.414 mean =…

A: x x2 1 1 2 4 3 9 4 16 5 25 ∑x = 15 ∑x2 = 55 n = 5

Q: Find the Mean, Median, and Mode for Ungrouped and Grouped Data of the given data set 18 26 19 23 19…

A: given data…

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Q: Calculate the means and standard deviations of:1, 2, 3, 4, 5 O a. mean = 3; st. dev. = 1.414 b. mean…

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Q: Risk and odds ratios 1/7: Patients immobilized for a substantial amount of time can develop deep…

A: WE will create the table DVT COMPLICATIONS NO COMPLICATIONS TOTAL placebo 73 1400 1473…

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A: Given data is : 16 18 18 26 33 41 54 56 66 68 87 91 95 98 106 109 111 118 127 127 135 145 147 149…

Q: Suppose that blood chloride concentration (mmol/L) has a normal distribution with mean 108 and…

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A: Given information, Sample pi^ 1 0.01 2 0.04 3 0.01 4 0.03 5 0.02 6 0.01 7 0 8…

Q: P(X=x)=e-λ(λ)xx!P(X=0)=e-2.1(2.1)00!=0.1225 (O1-E1)2E1=(10-12.246)212.246=0.411932…

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Q: 1. (Use Lynch's Formula) How many sample units must be obtained from 6,500 CSTCians if a 5% margin…

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Q: E (XY)=E (X)E (Y) if x and y are in O a. True

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Q: 3. (Refer to Krejcie and Morgan Table) Considering the 1, 200 students in the School of Teacher…

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Q: Using the 10 digits 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9, how many four digit numbers can be formed if…

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A: Given data:

Q: The probability a machine has a lifespan of more than 5 years is 0.8. Ten machines are chosen at…

A: Let p be the probability that machine has a lifespan of more than 5 years. Given that p = 0.8 Let X…