One thousand tickets are sold at $2 each. One ticket will be randomly selected and the winner will receive a color television valued at $350. W hat is the expected value for a person that buys one ticket?

Q: both answers are only partly right

A: As per company guidelines only one question is allowed to answer for multiple question posted.…

Q: Hello, you did not clear up my confusion in the question and the answer you put does not match the…

A: Any point in the polar coordinate system is represented by the point: r, θ. The polar form of the…

Q: Anyway you could type it out? I am having trouble reading some of the things you wrote

A: From given data we have : n=300 P=0.20 x=57 Sample proportion  p^=xn=57300=0.19

Q: I need the correct answer for the above question whose reverse is not correct.

A: There are four statements.  All four are if - then statements * if A then B ( means if event A…

Q: Can part B be answered as well please?

A: b) The probability that the resistors are within the allowable tolerance value is 0.90.

Q: Hi, I think you misread the question, sorry

A:

Q: Hi I am having trouble with question 10 and example 6

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: I'm getting that part b is not correct. Could you recheck that one? I keep getting it incorrect.…

A: We have givenTo find the moment of inertia of a composite beam (Figure 7) about the y axis.applying…

Q: I am trying to help my son with a few of these questions and I am lost. Any help is appreciated.

A: Let a cuboid has Length l, width w and height h, then- Volume of cuboid = lwh Surface area of cuboid…

Q: Part C is incorrect, please help! So, that will probably mean parts D and E are also incorrect.

A: In the given problem, a one-proportion z-test was conducted to test the claim whether a drug caused…

Q: this is a different question. it is not my question

A: Given that Sample size=17  Probability of success=0.748  Probability of failure=0.252 We have to…

Q: still need more explanations on the above questions

A: Given that  You just saw a commercial for the Tread Master, an exercise machine that claims an…

Q: I see that parts 1-3 are answered but can you help me with 4-6?

A:

Q: Is there a better explaination for part 2 because i dont get how they got there

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Q: Is it true or false?

A:

Q: Statistics Question

A: In hypothesis testing there are 2 types of error. (1)Type I error:- If the null hypothesis is…

Q: yes, I got it right! Thank you for such clarity on this!

A: Your welcome.

Q: It is not well explained i am confused

A:

Q: What is the obvious reason. If I knew, I wouldn't be asking you

A: Given a figure.

Q: For this problem I believe that there is a typo. What I mean by b is actually c

A: Yes there is a typing mistake in option (c) . Here , Dx = c =-214724-1511-202-33-2=-14468-8

Q: Attached is question

A: Solution is given below:

Q: this is copied from chegg. Not even the same question

A: As per the question we are given a function as : f(x) = 4cos(x) And we have to find the maximum…

Q: can you please explain further what is being said I do not understand

A:

Q: but the answer in the book said test doesn't apply?

A: Given the infinite series :∑k=1∞sinkk2 is a positive term infinite series. Denoting the given series…