How do I use a ti 84 plus calculator to find population proportion

Q: How did we get 85.89  and 0.1235 using a calculator to get the correct answer?  Thanks!

A: Population mean, μ=80 Population standard deviation, σ=7

Q: Work out 34.5/4.6

A: Consider the given expression,34.5/4.6

Q: а. What is the probability that a candidate will be forecast as the winner when the population…

A: It is given that n =100 and p =0.501.

Q: 6.10 Find all subgroups of Z,XZ4. 6.11 Find all subgroups of Z,xZ,>

A: To find  All subgroups of z2*z4

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A: Question is solved.

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A:

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A: Frequency function can be used to find frequencies in Excel sheets. The frequency function…

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Q: 8. Find the second derivative of the function: y= (X+1)-x+Y+2 sin ²x

A: The given function is  y=X+1·x+Y+2sin2x

Q: What was the population in 1925?

A: We know with a very good accuracy that the current world population is in the range of 7,325,996,709…

Q: What is the number of months?

A: 12

Q: The National Hockey League reports that there is a difference in average weights for their forwards…

A: we have given that  random sample 80  and level of significance (alpha)=5%=0.05

Q: X 8.4 10.4

A: To solve for the unknown variable .

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A:

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Q: In Problems 1-24 find the general solution of the given differential equation. Give the largest…

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Q: 1.8 If - {(21-4) (214) x(t) = plot x(1), x(t+1), x (¹¹), and x for t ≤2 for 2, [-]

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Q: ty-Sast 3+5u=-14

A: Given that: -4x-5y=7     .............(1)3x+5y=-14   ..................(2)

Q: Bessel's Equation In Problems 1-6 use (1) to find the general solution of the given differential…

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A: We have given that,  For brand A :- x̄1 = 36300, s1 = 5000 and n1 = 12 For brand B:- x̄2 = 38100, s2…

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A: The given system of equation is: x-2y+3z=9-x+3y-z=-62x-5y+5z=17

Q: 60 y 18 60

A:

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.