The formula described in this section for determining sample size corresponds to a confidence level of 95% to within an amount B. What would be the appropriate formula for determining sample size when the desired confidence level is 90%? On=1.645a\ B 1.960 B On n = (2.330) B 2.580 On= B On= 2.6760 B What would be the appropriate formula for determining sample size when the desired confidence level is 98%? 1.64502

Q: 5. 8. 45°

A: Solve for value x

Q: 10

A: To simplify 35+710.

Q: dx 0 4-x

A: To evaluate the integration.

Q: 14. 10 19

A: 14 Consider the sine angle property is, sinx=perpendicularhypotenuse

Q: 5.1 #7

A: Given that                  A=60-1054-403-3502-425, λ=5

Q: 1o.e 4.60

A: trigonometry rule

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Q: 9.25x25

A: SOLUTION-

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A: I have used theorem for circle

Q: Find the value of x.

A: This can be solved using geometry and trigonometry rule.

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A: Please see the explanation below

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Q: 29 14

A: It's trigonometric question so I'm providing hand written solution for better understanding.

Q: Find the circumference of each circle. Leave your answer in terms of T.

A: The circumference of a circle with radius r is 2πr.

Q: 1.r -5 1.Г 2

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A: we have to find the radius of circle from the given figure

Q: 7. 45

A:

Q: 4. 215 415

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Q: 7.2-2

A: Given:   x y 644 623 493 472 532 492 462 661 565 540   502   549   518

Q: Find the circumference of each circle. Leave your answer in terms of T.

A: From the image of the circle, we see that the radius=r=3.9 units

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Q: 2.73-0.94

A: Here we subtract a number in another number.

Q: Number 6.12

A: From part (6.11), Let x be the random variable denote that the amount of snow fall between 1 inch…

Q: 18.5x9.40

A: To calculate: 18.5 × 9.40

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Q: 3 19.21 11 11

A: