Cla The mean pul te n beats per minule) of adult males is equal to 69 bom. For a random sample of 126 adult mas the mean pue rat 70.2 tom and the standerd deaton 106 bom Find the value of the tt atatistic The value of the test ssticis (Round to two decimal placns as needed)

Q: 4. x² 2x 5. (125x²y¹) 6. (16a 1/4

A: (4)  K=x22x-5ax×ay=ax+y

Q: 2/18 – 12/32 + 3V50

A: The solution is given below in the next step:

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A: Formula for area is length multiply by breadth. Similarly for square its a^2 if side of square is…

Q: Find L{1}ℒ{1}.

A:

Q: 10 8/10 + 9 7/12=

A:

Q: Simplify.2 Express 0(3n° – 2n² + n) n) as:

A: Given that O(3n^3 - 2n^2 + n)

Q: 6/4 - 2/4

A: Explanation and solutions is given below.....

Q: 10 14 9.) Find O 18

A:

Q: 4 3/4 - 2 5/6

A: Given that the expression is

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A: Given that  22/3*5/8

Q: 18 2h 6h

A: Find the value of h  For which two line segments are equal

Q: 10 X 12 X-3 +4=0

A: Here we have to find the value of x.

Q: How many terms are there in the expansion of (4.x + 7y)0.+ (4x- 7y)10 ?

A:

Q: A 2/15 B 30 V35 5 20

A: Given,  A circle with secant and tangent  We have to find the value of x

Q: Factor the binomial. 147z° – 108n 8. 10

A: Here we factor the binomial147z8-108n10

Q: Reduce the following to the lowest terms. Show how to calculate the greatest common divisor by the…

A: The given fraction number is,Here we can write,As we can see the number 4 can be canceled out.This…

Q: 4/2-6/8

A:

Q: 1/4 +5/4

A: Solution: The objective is to find the value of the given expression

Q: 12×46

A:

Q: 5 1/6 - 2 1/3

A: Given that 5 1/6 - 2 1/3

Q: 1/5 + 1/10 + 1/15

A: Sum of numbers

Q: 4/10 divided 1/2

A: Answer

Q: 10. 15gr, 20s

A: Given

Q: 5 1/2-9 3/8

A: Simplify by first using the form to convert it into the form of fraction and then take the LCM and…

Q: 6 3/20 - 6 3/8

A:

Q: 2.8x0.7

A: Multiplication: Multiplication is represented by the sign Cross("×"), Asterisk ("*") or Dot (".").…

Q: 12.2: Using Diagrams to Represent Division 2. Use long division to find 77.4 +5.

A: Given, 77.45  Using long division and diagram to represent , we have to find 77.45

Q: 5. Find the coefficient of a¹¹b4 in the expansion of (a + b)¹5.

A:

Q: (5/6)3

A: Cube means multiplying three times:   563=56×56×56=5×5×56×6×6=5363=125216