Consider the following data: 6. 4 y 6. 4 5 7 Calculate the following : (i) Karl Pearson correlation coefficient (r) and Regression equation ( ŷ ). Coefficient of determination (R³) (ii) (iii) Estimated Standard error (Sɛ) 2.

Q: | (8t3 – 12t2 + 6)dt Evaluate:

A: We can evaluate the given integral by using the following formula.

Q: Compare and Order Whole Numbers Use , or = to compare the whole numbers. 1. 1,615 1,015 2. 549 2,986…

A: Since you have posted multiple questions, we answered the first question for you. If you want any…

Q: 2sin2a+7sina=4

A:

Q: Nx+33D8

A:

Q: 3r² – 24r + 48 =

A:

Q: Todt 5(-37+4)

A: Given,   ∫  -3t+410dt

Q: 3n+20=15

A: solve the given 3n+20=15

Q: -7 – 6/7i

A:

Q: (-12)+7

A: To simplify any expression involving numbers we need to use the BODMAS rule which specifies the…

Q: Vs-+ 12²

A: To determine:

Q: 13-2+3

A: this is a simple calculation question we will simplify this by normal calculation.

Q: w2+7w+12=0

A: w2+7w+12=0 Solve by factoring

Q: K2  - 6k - 14 = -7

A: For the value of k, we have to factorise the given polynomial function.

Q: 7w/4 + 5 = 3w/10 + 1

A: To find the value of w satisfying the given equation

Q: 4a5b• V18a3b6

A: We have to find

Q: (4/7 – 3V2)(2V7+5V2)

A:

Q: a+10+44=2a

A: Simplify L.H.S and then re aggrange like terms on one side and other terms on R.HS.and then…