Age (years) Frequency fM (M- M-RP 10 uo to 20 20 up to 30 30 up to 40 20 40 up to 50 10 a. The mean of the above data is? b. The standard deviation of the above data is? (Round the answers to 2 decimal places)

Q: B125 32 44 5.

A:

Q: 2(54-4)+86

A:

Q: 6 + 215

A: Please see the addition below.

Q: Kyle and Lygia are going to play a series of Trivial Pursuit games. The first person to win four…

A: It is given in the question that Kyle and Lygia are going to play series of games and whosoever…

Q: 103+53−1

A: Simplifying above equation we get ;

Q: 20

A:

Q: 32+4 to Le

A:

Q: 1 ER=1 (- 100 k%3D1 2k+1

A:

Q: 2--17+п

A:

Q: 2a*5b

A: Here we have given a polynomial and we have to simplify it. Let we have y = 2a*5b Now we simplify…

Q: 5 1 1 + 2r dr

A:

Q: ++ V. -12

A: For the solution of the problem follow the next step.

Q: 1+1 52+592

A:

Q: 25x4y2 − 36

A: This is is simple factorization question  Formula used (a2-b2)=(a+b)(a-b)

Q: 5+862

A: The given data is: 5+862 To find the sum of the given expression.

Q: 18-2(3+4)

A: The given expression is;

Q: 2*2+1

A: Use bodmas rule

Q: 4(w-9)2+9=109

A: To solve the equation 4(w-9)2+9=109

Q: Ys+1 s7105 +?4

A:

Q: 543+3853

A: Let assume that a = 543 b = 3853 The formula for calculating the addition of two numbers is,

Q: Evaluate 2s+3 L-1 s²+4s+10)

A: This question is related to Laplace equation.

Q: (2+34)²

A:

Q: Evaluate (33)2

A: Given: 332Power rule amn=am×nSolution:332=33×2=36(33)2=729

Q: 11+(9+4)=(6+7)+11

A: 11+(9+4) = (6+7)+11 LHS 11+(9+4) = 11+13 = 24

Q: 8+34-362

A: Given expression is 8+34-362. We have to simplify the given expression. 8+34−362=42−362=−320 Hence,…

Q: S dr 3r+5 r3-8

A:

Q: 13-2+3

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

Q: 4(P-9) = 92

A: Answer

Q: 5+499

A: We need to evauate 5+499

Q: Find 1 -+ 16 25 +(-1)28 48 528

A: The detailed solution is as follows below:

Q: n=5 II

A:

Q: 29 ×2+3

A: Given query is to perform indicated mathematics operation.

Q: 4 8 22

A: Given Triangle

Q: 3+58=

A: Introduction: Addition is a binary operation. It can be performed between two numbers. The set of…