Math Answers

In the last month, the average number of items produced by 16 employees was 200. If 15 of the 16 employees produced a total of 6000 units, how many units did the 16th employee produce?

Solve for x in the given matrix equalities

det (x −3 4

3 −5 x

1 2 −1)= 45

dx dt=2x-4y 

dx dt=2x+4y

Nyanza textile ltd sells six brands of shower-proof jacket. The prices and the numbers sold in week are

Price 18,20,25,27

Number sold 8,6,5,2

Question.

Calculate the Pearson correlation coefficient for the data above. Interprete your results.

x^2dy/dx-3y^4=2xy

Undetermined Coefficients

4. y^ prime prime +2y^ prime +5y=1+e^ x

With the aid of a table, find the sample Standard Deviation of the following dataset:

X = {2.2, 4.7, 6.3, 5.8, 5.7, 7.2, 2.6, 2.4, 6.1, 6.8}