2-89. If F = {3501 - 250j – 450k} N and cable AB is 9 m long, determine the x, y, z coordinates of point A. Prob. 2-89

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Q: From the information given below calculate Karl Pearson's coefficient of skewness. Measure Place A P...

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Q: An insurance company has written 50 policies for ​$125,000​, 100 policies for ​$30,000​, and 250...

A:   we can find n = (50*125000+100*30000+250*10000) = 11750000  

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Q: Represent the resultant of the three forces and one couple by an equivalent force R at A and a coupl...

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Q: 2. The following table shows the distribution of number of students per teacher in 80 Colleges. Dete...

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Q: What is the correlation between happiness and health?

A: The SPSS output shows the correlation analysis of happy, health, volunteer, family income, stress an...

Q: 6. A sample of size 9 whose data are given below is drawn from a population having a μ = 8 and σ = 5...

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Q: Initially there were 9 workers, all being paid a uniform wage. Later a 10th worker is added whose wa...

A: Given: 9 workers have same wage. New person has wage rate which is $20 less.

Q: A box contains 3 white balls and 5 black balls, and all the balls are the same on all sides except f...

A: Given that - A box contains 3 white balls and 5 black balls, and all the balls are the same on all s...

Q: he following random sample was obtained from a normally distributed population with unknown populati...

A: We have given that data  17.1 6.5 4.4 7.5 9.2 - 4.9 7.9 22.3 I want to find mean and variance.  Unbi...

Q: 0. 3. Calculate co-efficient of correlation between x & y by direct method, when X= 78 89 97 69 59 7...

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Q: *Assian ASSIGNMENT 7 A Ghanaian Society of Investors survey found 30% of individual investors have u...

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Q: In a small town of 2535 people, 1859 consider themselves "conservative" on the political spectrum. W...

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Q: Suppose ​p(t)=−0.39t3+106t2+7035t+90,000 is the population of a city t years after 1991.   a. Determ...

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Q: 10. 1. Below is a histogram for the number of days that it luok Wycie Accounling lu perform audits i...

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Q: A mail-order computer business has six telephone lines. Let X denote the number of lines in use at a...

A: Given : X and corresponding p(x) We have to calculate cdf  F(x) & Have to choose correct option....

Q: In a survey, 17 people were asked how much they spent on their child's last birthday gift. The resul...

A: Given that  Sample size=17 Mean=42 Standard deviation=4 Find the 99% confidence interval 

Q: When computing a correlation coefficient, if you have 27 degrees of freedom, your sample size must b...

A: Here we know that degree of freedom of correlation coefficient is (n-2).  

Q: Sarah is conducting a correlation analysis.  She creates a correlation matrix with 5 variables, usin...

A: Here for correlation coefficient we know that  Degree of freedom is ( n - 2). Df  = 37 - 2 = 35  

Q: SPSS Assignment: Correlations ne following output shows the results of a correlation analysis, exami...

A: Correlation, in the finance and investment industries, is a statistic that measures the degree to wh...

Q: Cumulative Frequency Calculate mean deviation from median from the following data : Marks (Less than...

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Q: For the following data: X Y 3 8 5 8 2 6 2 3 4 6 1 4 4 7   Find the regression equation for predictin...

A: We have given : Data for x&y We have to calculate regression equation. 

Q: The mean finish time for a yearly amateur auto race was 187. 14 minutes with a standard deviation of...

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Q: Stock of a branded product at a local shop is being replenished regularly throughout the day. Demand...

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Q: The average wages paid to all workers in a factory was $. 5000. The average wages paid to male and f...

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Q: In order to get toys in its stores by October, Specialty places one-time orders with its manufacture...

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Q: 700 and a standard deviation of 100 points. Sammy's score was higher than 93.7% of all participant s...

A: Given:    let x be the score follow normal distribution with mean mu=700 and standard deviations=100...

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Q: A mail-order company business has six telephone lines. Let X denote the number of lines in use at a ...

A: Given data is x 0 1 2 3 4 5 6 P(x) 0.11 0.15 0.20 0.25 0.19 0.09 0.01  

Q: The meat department at a local supermarket specifically prepares its "1-pound" packages of ground be...

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Q: 6. If the weight of an average passenger vehicle is 4400 pounds, how many short tons is that?

A: Pounds to tons : 1 Pound = 0.0005 tons   2000 pound = 1 tons

Q: Compute the values a and b such that the fit of type aX+b provide the desired mean and variance?

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Q: What is the correlation between happiness and volunteer hours?

A: The given output shows the results of a correlation analysis.

Q: You make a trip which entails travelling 900 kms. by train at an average speed of 60 km. p.h.: 3000 ...

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Q: 1. Between z = 0 and z = 1.63 2. Between z = 0 and z = -1.78 3. Between z = 1.56 and z = 2.51 4. Bet...

A: 1) The z values are 0 and 1.63.

Q: For this activity identify the independent or quasi independent and dependent variables in the follo...

A: Please find the step by step explanation below. Thank you

Q: 56) Find the Fisher's index number for the year 2015 from the following data. Item Base year 2014 Cu...

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Q: A population consists of four numbers 3, 4, 2, 5. Consider ail possible distinct samples (without re...

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Q: The manager of an advertising department has asked her creative team to propose six new ideas for an...

A: Here Given  There is 6 new Proposal for advertising campaign for major client.(A,B,C,D,E,F)

Q: In a village the probabilities of a Bus arriving late 26. when it is raining and when it is not rain...

A: For the given tree diagram find the missing values I,II and III I = 0.3 ,II = 0.4 ,III = 0.3  

Q: In an entrance test for admission 900 students appeared. Their average marks were 50 and standard de...

A: Given that  n=900 Mean=μ=50 Standard deviation=σ=20

Q: 4 points Four year ago,Ismail deposited RM6 800 in an account that gives 4.55% simple interest per a...

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Q: Two buddies, Zeke and Bubba, plan a squirrel-hunting trip. Bubba is a better shot than Zeke. How muc...

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Q: Suppose that a population consists of the values 11, 15, and 20. 1) What is the population mean, pop...

A: Given: Population consists of the value = 11, 15, and 20

Q: RM10 000 is invested for 4 years in a bank earning a simple interest rate of 10% per annum.Find the ...

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Q: The 2000 U.S. Census also asked for each person's age. Suppose that a sample of 40o households taken...

A: Solution-: We have following table: Class Freq (fi) 0-20 32 21-40 16 41-60 13 61-80 10 ...

Q: Calculate the coefficient of correlation between x and y. 2 4 y 5 9. 13 17

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