We wish to test whether or not the correct answers on AP exams are randomly assigned to the choices A, B, C, D, E. A sample of 400 problem from past exams were selected and the correct answer choices are recorded in table below. Answer B D Frequency 77 86 73 77 87 .2 Perform a x² Goodness of Fit test to determine whether or not we have evidence against the null.

Q: can you slove these for me?

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: I need help with this

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Q: sorry can you write it out in pen or pencil please

A: Given that We have to find a ..Mean b..Standard deviation c...Tally Chart

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Q: Sorry I do not understand the typing , could you write it out on paper?

A: Note:  As per your requirement, i answered here in handwritten on papar.

Q: Hey, wondering if I could get some help with this problem?

A: The expectation of a continuous random variable X is given by EX=∫-∞∞xfxdx. Where,fx is the…

Q: t the success due to the news paper publi

A: Among 6 events if 2 resulted in a blockbuster 2 events are successful 4 events are unsuccessful Let…

Q: Evaluate the following integral:

A: Given,         ∫2416-25n2dn

Q: Hello, I'd like to know how you did the first step. I don't understand how you got there. Thanks

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Q: se Taylor senes to find the partal sum that will approximate the integral Within .01. approximate…

A: To approximate the below integral and find the partial sum that will approximate the integral to…

Q: Evaluate then simplify: Stan (4p) sec (4p)dp

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Q: 0.7x + 0.5y =16 -0.5x - 2.5y = -65.0

A: To solve the following system of equations.0.7x+0.5y=16-0.5x-2.5y=-65.0

Q: I cannot see how the problem was done, it was hidden behind the box. Can it please be edited or…

A: To find an equation of the line passing through the two points 7, -3, 1 and -2, 1, 4 in, (a) vector…

Q: could you please write this on paper?

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Q: Can you answer this question please?

A: Hey, since there is multiple sub part questions posted, we will answer first three sub part…

Q: ir fertilizer treatment kills weeds in half the time. When you read the small print at the bottom of…

A: We see that the sample size that is taken under consideration is 20. It is definitely a very small…

Q: 5\4p=4/3p+5/2

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Q: I have a pre-calculus exam tomorrow. Will I be able to put the questions here and get an answer…

A: It's a platform where students ask questions regarding their homework.

Q: could you please work the solution out on paper please?

A: The given integral is cos4x.

Q: how did you get infinity

A: we need to know that limx→∞(x)=∞ and limx→∞x2=∞and∞=∞

Q: Please help lol

A: b) c)

Q: i already figured out the answer to the first question and really just wanted to find the process by…

A: Part 2,             Ms=1+ss2-3s+22Part 3,             yx=234x

Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.