Match each data set to its likely standard deviation. {20, 36, 45, 49, 60, 67, 69, 72, 78, 80, 83, 87, 89, 89, 91; {65, 66, 68, 69, 72, 74, 76, 80, 80, 83, 85, 85, 90, 91, 92) SD = 8.8979 SD=20.8795

Q: 2. Simplify 27x6 64 2/3

A: We will simplify the given question in the following step.

Q: Sum of seriy n=1 2"+1 4ª

A: Explanation of the answer is as follows

Q: i 12-4x) de

A:

Q: Find the area of a rectangle with length 4 and diagonal 6

A: We have to find the area of rectangle  having Length L=4 and diagonal d=6 let breadth of rectangle…

Q: lcm of 6 and 18

A:

Q: 6. -8 3s+5 1. %3D

A:

Q: Solve. 40 8 .2. -16 X-4 x+4

A:

Q: 234/35+20

A:

Q: 5 and 2/3 feet + 4 and 1/6 feet

A: Answer  - 5 and 2/3 feet +4 and 1/6 feet

Q: 51. 2 In 2 -

A: From the data:

Q: (x, 5), (2, 6) m = 3/4

A: Let the equation of line be y=mx + b  ...(i) We have m=3/4 = 0.75

Q: 16 km

A: A Circle with Diameter is given. Calculating the Area and Circumference.

Q: ale "c" = 104° | side "a" = 23 Side C = 4

A:

Q: 4. %3D х+2 х-5 :- 3.

A:

Q: Entegrate. your reark dx 4+25,2

A:

Q: Area and

A:

Q: 4=6/2x-3

A: Given query is to find the value of x.

Q: 4. 18 у -7 у

A: To solve the equation for y