A sample of 38 oil industry executives was selected to test a questionnaire. One question about environmental issues required a "yes" or "no" answer. a. What is the experiment? The survey of people about environmental issues

Q: What steps must be followed to solve this?

A: Given the position function, st=t2-1t2+12

Q: How can I solve question 27?

A: Given percentages for the countries are below: C: 71.9% F: 59.6% I: 76.1% UK: 45.5% US: 45.3%

Q: (c)

A:

Q: -y(0)-0, x(0) = 0, y (0) - em of differential equations can be e first order with the help of the…

A: Given as, x¨= y˙ -1 . , y¨=-x-2      u=x˙ and v=y˙       u˙=x¨  v˙=y¨

Q: How do I solve this?

A: given number of people probability 1 0.25 2 0.32 3 ? 4 ? 5 0.07 6 0.03 7+ 0.01…

Q: What are the steps to solving the monster equation?

A:

Q: Can you explain how you found part b? It does not make sense to me

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Q: In a past election, the voter turnout was 57%. In a survey, 934 subjects were asked if they voted in…

A:

Q: THIS SOLUTION IS DIFFICULT TO READ - CAN THIS BE HAND WRITTEN?

A:

Q: What are the steps to solving this problem?

A: COst function C(x) = 0.001x3+0.2x2+38x+250where x = no. of items producedNow, if x = 30 then C(x) =…

Q: don't understand how I'm supposed to solve this question.

A: Basic concept of discrete probability distribution are used

Q: How to solve this question I have attached below

A: We have given,

Q: Can you explain part (ii) more? just like a basic step by step explanation of everything that…

A: As per the question we are given two functions  α(x) , β(x) And we have to find the derivative of…

Q: I don't understand this writing. Can someone else redo the problem? Thanks!

A:

Q: how did you compute the answers?

A: To find contour map of the surface z=f(x,y) we have to replace z by c and then find equation of…

Q: how about part D, how to solve that?

A: The information provided in the question are as follows :-…

Q: How do I solve this ?

A:

Q: how to solve this question

A: Step 1: Step 2: Step 3: Step 4:

Q: Can you write part a a bit more clearly. I can't understand what's happening where you are…

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Q: How would I solve these?

A: Since you have asked multiple questions in a single request, we will be answering only the first…

Q: I am not sure how to even go about solving this.

A: The following is the formulae to calculate Weighted Average (W)…

Q: how do we go about solving the last two parts?

A:

Q: How do I solve this?

A: 1,2,3....,23,24,25 are called element of set S.  Hence, set S has 25 element which mean n(S) = 25…

Q: following up for the solutions to part b! thank you!

A: Given equation of circle r2=x2+y2

Q: Can you explan it better?  I do not understand.

A: A repeated - measures and an independent - measures study both produce a t statistic with df=20. How…