In which if the following cases ,meadian is more useful  Pulse rate  Individual wealth no of people killed in  floods No of no balls in a cricket match Miles per gallon for car

Q: Option A is wrong

A: Step 1: Regression analysis of given data and calculation of the time a nonstop flight from this…

Q: Students Grade (x) 84 87 90 91 88 75 91 85 85 90 82 78 GWA (y) 1.75 2.00 3.00 2.75 2.75 1.25 2.50…

A: The given data is as follows:     Grades,x GWA,y x2 y2 xy   84 1.75 7056 3.0625 147   87 2…

Q: Listed below are the measured radiation absorption rates (in W/kg) corresponding to 11 cell phones.…

A: Given, The data is : 1.45,0.83,1.48,1.09,1.35,1.04,0.99,0.54,1.49,0.52,0.81

Q: 32 57° X = 58.8, y = 38.2 b. x= 17.4, y z 26.8 a. * × 38.2, y = 58.8 * 26.8, y = 17.4 C. d.

A:

Q: (x) 84

A: We know that the least square regression line can be given as: f(x)=b+mx which will minimize the sum…

Q: For most healthy adult women and men, resting heart rates range from 60 to 100 beats per minute. The…

A: The data is given on the resting heart rates for adult women. Sample size (n) = 20To construct a…

Q: The linguist George Kingsley Zipf (1902-1950) proposed a law that bears his name. In a typical…

A: ANSWER (A): We have given when r=1. f = 7% (0.07 in decimal). Also when r=2 then f = 3.5% (0.035 in…

Q: A regional Internet provider keeps records of complaints received from its customers. Complaints for…

A: Thhe given data is as follows: Customer ComplaintsType of complaintsFrequencyToo…

Q: Between which values of Z is the middle 40% of the area included O -25 to .25 .52 to .52 O -.84 to…

A: P(-z<Z<z)=0.40 z=?

Matrices

‘Matrices’ is the plural form of the word matrix, and it is basically a spreadsheet in the form of a box. In mathematics, various functions can be carried out with matrices. Generally, a matrix comes in the shape of a square or rectangle. The elements are distributed horizontally in the form of rows, and vertically in the form of columns.