In a certain class, 20 students do not like Spider-Man nor Dark Knight. In the same class, 74 students like Spider-Man, 56 like Dark Knight, and 33 like both Spider-Man and Dark Knight. a. How many students like Spider-Man but do not like Dark Knight? b. How many students like Dark Knight but do not like Spider-Man? c. How many students like either Spider-Man or Dark knight?

Q: In 1991 for working class people wheat was selling at an average price of $100 per 10 per metre, hou...

A:

Q: EXAMPLE 5a A police department in a small city consists of 10 officers. If the department policy is ...

A: It is given that the police department consists 10 officers, where 5 officers patrolling the streets...

Q: At a certain university in Western Canada, 44% of all 1st-year students are registered in an introdu...

A:

Q: Q. 12. From the following data construct quantity index number using weighted average of relative me...

A:

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

A:

Q: Calculate the coefficient of correlation between x and y. 2 4 6 8 y 5 13 17

A: Given  that  X Y 2 5 4 9 6 13 8 17

Q: Let Y,...,Y, be a random sample from a distribution with the probability density function f(y) = B(1...

A: Given that Y1, . . . ,Yn be a random sample from a distribution with the probability density functio...

Q: A charitable organisation decided to give old age pensions to people over sixty years of äge. The sc...

A: A charitable organization decided to given pension over 60 years old as: 60 - 65 200 65 - 70 25...

Q: (c) What is the probability that none of the five have written an editorial letter while under the i...

A: Given that  n=5 , p=32%=0.32 , q=1-p=1-0.32=0.68 X~Binomial(n=5,p=0.32) X=Number of written an edito...

Q: 2017 STATISTICS FOR DECISION MAKING The Marketing Manager of Marina Mall records weekly purchases of...

A:

Q: greater than one in three games sold is an M-rated game, is this True or False?

A: The above statement is false

Q: The following table gives distribution of total population and those who ar- wholly or partly blind ...

A:

Q: A national polling company polled Canadians about their coffee consumption and made the following di...

A: Since each of the polled Canadians have only options of "consuming at least a cup of coffee a day" (...

Q: 15. The shows the number of observations with values greater than the lower class boundary. A. great...

A: Class boundary can be defined as the midpoint of the upper class limit of one class and the lower cl...

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

A: Given:

Q: Q5. Find the conditional probability Pr(B|A) Prob. Venn Diagram Incomplete Carroll diagram A 0.3 0.1...

A:

Q: Please give an analysis of the photo. Thank you

A: Given

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

A: We can calculate critical value of correlation coefficient by t-distribution table.  

Q: Example 9-4. X is a normal variate with mean 30 and S.D. 5. Find the probabilities (i) 26 5.

A:   We have given that.   X~N( μ , ?^2 )   μ =30 , ? =5   Z-score =( x - μ )/?

Q: .From the following data construct simple average of relatives quantity index number in 1986 with 19...

A:

Q: The department of psychology in doing research in their entrance testing. A psychology achievement t...

A:

Q: Listed below are amounts (in millions of dollars) collected from parking meters by a security servic...

A: ( 1 ) The coefficient of variation for the amount collected by the  Security service company   is =?...

Q: The frequency distribution of weight in grams of mangoes of a given variety is given below. Calculat...

A: Given that  Class Frequency 410 - 419 14 420 - 429 20 430 - 439 42 440 - 449 54 450 - 4...

Q: Which of the ff. statements are true I. A small t-score value indicates that the groups are similar....

A: We have given 4 statements we have to select correct statements. 

Q: Assume that a procedure yields a binomial distribution with a trial repeated n=5n=5 times. Use some ...

A: To find Binomial probabilities { P( X = x ) } use following excel function "=BINOMDIST(x , n , p , 0...

Q: calculating a certain cost of living index number the following weights were used: Food-15, Clothing...

A:

Q: At a certain university in Western Canada, 44% of all 1st-year students are registered an introducto...

A:

Q: Drawing Cards If 3 cards are drawn at random from a deck of 52 cards and are not replaced, find the ...

A: We know that Total number of cards in a deck = 52 Number of spades = 13 Number of cards other than s...

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

A:

Q: For the following scores, X Y 3 11 4 9 1 13 7 2 5 5   Drag blue round points onto the following grap...

A: Steps to draw scatter plot using Excel: In Excel sheet, enter X and Y in different columns. Select ...

Q: You create a new hypothesis test on data X1, ..., X100 with the null assumptions that they are Norma...

A:

Q: You may need to use the appropriate technology to answer this question. An experiment has been condu...

A: Complete the ANOVA table Select Hypotheses Test statistic = ? P value =? Select the Conclusion

Q: A charitable organisation decided to give old age pensions to people over sixty years of age. The sc...

A:

Q: 4. The following statements indicates the use of inferential statistics EXCEPT 4 A. A manufacturer o...

A: Ans#4- The following statements indicate the use of inferential statistics EXCEPT

Q: In a certain population of people, 17% will contract Disease A at some point in their lifetime, 21% ...

A: Given ,  17% will contract Disease A at some point in their lifetime.  i.e. P(A) = 0.17 21% will con...

Q: Calculate the following probabilities directly from the cdf: (a) p(2), that is, P(X = 2) (b) P(X > 3...

A: The cumulative distribution function F(x) is defined as F(x) = P(X ≤ 2) Note : According to our guid...

Q: Before an increase in excise duty on tea 400 people out of a sample of 500 persons were found to be ...

A:

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: The following data'show a linear relationship between two var- iables X and Y: X: 5 6 8 10 11 Y: 3 5...

A:

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

A:

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

A:

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

A:

Q: Find the mean and standard deviation of the original set of data.

A:

Q: (c) What is the probability that none of the five have written an editorial letter while under the i...

A: Given that  n=5 , p=32%=0.32 , q=1-p=2-0.32=0.68 X~Binomial(n=5,p=0.32) X=Number of written an edito...

Q: productivity at work and wants to use a correlation coefficient.  However, when the researcher plots...

A:

Q: The following data gives prices of commodities in 1986 and 1984. Calculate a price index number usin...

A: Given: commodity price in 1984 price in 1986 I 11 16 II 15 22 III 7 12 IV 25 30 V 30 3...

Q: A variable is normally distributed with mean 18 and standard deviation 5. Use your graphing calculat...

A: Let X be the random variable from normal distribution with mean (μ) = 18 and standard deviation (σ) ...

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

A:

Q: 32. The picture shown above is an example of what? A) Drill down. B) Drill up. C) Pivot. D) Slice an...

A: In the given sheet, the view is filtered on Zipcode, which keeps 60626, 60611, and 60626.

Q: Using the method of least squares, fit a straight line to the fol- lowing data: x: 6 y: 13 12 5 10 1...

A: