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: 12+(-3 1/10)

A: We make 3 1/10 into an improper fraction

Q: y 2 4 -2 --2 -4 74.

A: Given problem:-

Q: -6n-2n=16

A: NOTE: Refresh your page if you can't see any equations. . the given expression is

Q: 103+53−1

A: Simplifying above equation we get ;

Q: 2*4*6+5

A: We use bodmas rule to find value of expression  Bodmas: First solve brackets Then division Then…

Q: 5n+34=-2(1-7)

A: Consider the following expression: 5n+34=-21-75n+34=-2×-65n+34=125n=12-345n=-22n=-225n=-4.4

Q: 32+4 to Le

A:

Q: 30+120

A: Given; 30+120.

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

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: ++ V. -12

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

Q: 1+1 52+592

A:

Q: 5+862

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

Q: 12st + 28s

A: To factor: The polynomial 12s2t+28s. Concept used: Distributive property: a·b+a·c=ab+c Calculation:…

Q: b) S 9+x

A: ∫x39+x8dx

Q: +100 3

A: Our objective is to find the solution of the above expression.

Q: 36a5 divided by b2

A: Given query is to divide given quantities.

Q: 28+76

A:

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: (2+34)²

A:

Q: 6d + 6e (-) 9d - 8e

A:

Q: S dr 3r+5 r3-8

A:

Q: a 2 a' - 25 а' -9а + 20

A:

Q: 13-2+3

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

Q: 5+499

A: We need to evauate 5+499

Q: 611 + 366

A: Given expression is    611+366¯. We have to add the given expression.    611+366¯   977

Q: 29 ×2+3

A: Given query is to perform indicated mathematics operation.

Q: 3+58=

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

Q: 142 + 592

A: Given, we need to add 2 numbers142 + 592 =?