Weakly wages of a labour 100 200 400 500 600 No of weeks 5 8 21 12 6 total 52 calculate quartile deviation and co efficient of quartile deviation

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A: Given r=0

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Q: K Use the Venn diagram shown to answer the question below. U I IV II V VII VI III TITIT List the…

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Q: Year 1991 1991 1991 1991 1992 Quarter 234 2 3 Revenue 9 281 10 340 10 628 13 639 11 649

A: Given: The revenue data is as shown here Revenue     9281 10340 10628 13639 11649…

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Q: 6. Find the probability that the student is a male or made a C. 7. Find the probability that the…

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Q: t to determine whether or not the mean of the population from whic ate the null and the alternative…

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Q: Suppose A and B are events with P(A) = 0.3, P(B) = 0.85, and P(B|A) = 0.6. Find the value of P(A or…

A: given data  P(A) = 0.3 P(B) = 0.85 P(B|A) = 0.6 P(A or B) = ?

Q: Which of the following values cannot be probabilities? 1,5/3, √√2, 3/5, -0.55, 0.09, 1.32, 0

A:

Q: Determine the magnitude of the vector difference V¹ = V₂ - V₁ and the angle 0x which V' makes with…

A: Here,

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A: Given that  n = 2 , p = 0.19 , q = 1 - p = 1 - 0.19 = 0.81 X ~ Binomial ( n = 2 , p = 0.19 ) X =…

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A: The following information has been provided: SAT Score (x) 421 377 590 693 612 388…

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Q: What is the difference between a cluster sample and a stratified sampling

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A: Given: Sample size = 40 Population standard deviation = 5 Confidence level = 0.95 Significance level…

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Q: Scores 51-58 59-66 67-74 75-82 83-90 91-98 Find Σ fX2. Class Mark, X 54.5 62.5 70.5 78.5 86.5 94.5…

A: Given, Scores Class Mark(X) Frequency(f) 51-58 54.5 3 59-66 62.5 7 67-74 70.5 15 75-82…

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Q: Assume that the ages for first marriages are normally distributed with a mean of 26 years and a…

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Q: Suppose we have average household income data. If we want to use a Pareto chart to represent the…

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A: Given: Sample size (n) = 240 Number of success (x) = 18 Hypothesized proportion (p) = 0.06 Sample…

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A: Given:   Rent Footage 1 736 555 2 632 702 3 807 620 4 773 981 5 866 782 6 911 836 7…

Q: Let Kx be the curtate future lifetime random variable, and 9x+k= 0.1(k+1), for k= 0, 1, ..., 9.…

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Q: t = d¯sdn t = 0.05180.3055145 t = 2.04175 Now lets find p-value  Using Excel function ,…

A: The mean difference is 0.0518.

Q: 1. The table below shows the relationship between the price of apple fritters and the number of…

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Q: 2.1 Determine the equation of the least squares regression line. 2.2 Identify the outlier. 2.3…

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Q: (1) What is the explanatory variable? (2) What is the response variable?

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Q: True or false

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Q: Question 4 Listen The MAPE of the linear regression method is 2.47% 6.78% 9.17% 2.63% 1 Year 2 3 4 5…

A: MAPE is the measure of absolute percentage error. It is calculated by subtracting the actual and…

Q: Find the semi-interquartile range of the data set whose box plot is given below.

A:

Q: Question # 1: A math class consists of 25 students, 14 female and 11 male. Three students are…

A: Given information: A math class consists of 25 students, 14 female and 11 male.

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Q: A student entering a doctoral program in educational psychology is required to select three courses…

A: Given: The list of courses is: EPR 695  EPR 654 EPR 646 EPR 699 EPR 668