Elissa goes to her doctor because she thinks she is ill. (a) What is H0, Ha? (b) Type I error? Type II error? (c) Which of the errors are more serious and why?

Q: how do I find the P-vaule

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A:

Q: 8) Test the claim that the majority of people are passing (Grade 270) this class. n= x= p=

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Q: If P(A) = 0.3 and P(B) = 0.6, what is P(A or B) if A and B are independent? 0.72 0.90 0.18 0

A: It is given that P(A) = 0.3 and P(B) =0.6.

Q: P(1.10 s z) P(IZ| s 2.50)

A: Here use normal distribution table for probability from z score

Q: If the mode of the scores 10, 12, 13, 15, 15, 13, 12, 10, x is 15, then what is the value of x?

A:

Q: Answers are wrong z=2.712 not 2.714 Where are the rest of the answers.. this is incomplete and…

A: a) The hypotheses for the test are given below: Null hypothesis: H0: p = 0.35 Alternative…

Q: n1 = 55 and n2 = 65  p1 = .7 and p1 = .6.  Ho:(p1-p2)=0 against Ho:(p1-p2)>0 using a=.05

A:

Q: How are forward error and backward error related?

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A: This is a problem of application of derivative, Integral calculus etc.

Q: You are given these facts: p(A | B) = 5/11. p(B) = 11/16. p(A) = 4/16. What is p(AB)? 15/32 5/12…

A: According to the given information in this question We need to find the following probability

Q: Họ : p= 60 H1: p> 60 X=62 0=10 n=100 and a=.05 The decision of the test is: ассept Ho not enough…

A: Solution: State the hypotheses. Null hypothesis: Alternative hypothesis: Here, the test is…

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Q: What are the Key Assumptions about the error term?

A: The error term can be denoted as ∈.

Q: P(A) = 0.25, P(B) = 0.65, P(AU B)= 0.8 Find a) P(A|B)        b) P(B|A)

A: First we need to find P(AnB). P(AnB) = P(A)+P(B)-P(AUB) = 0.25+0.65-0.8 = 0.1

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Q: what about question (c)(i) and (ii)

A: a Solution

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A: The test is to check whether the gender and grades are related or not.

Q: P(A)=0.71 P(G)=0,57 P(BUA)=0.85 P(BIA)= ニ PaB)

A: aaa

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A: Given that Level of significance = 0.025 Number of categories, k = 5

Q: Giving P(E or F)=0.15,P(E)=0.43,and P(F)=0.45, what is P(E and F)?

A:

Q: X is the number of defective parts in a sample of 10 randomly selected parts coming from a…

A:

Q: P(A) = 0.13, P(B) = 0.47, P (A ∩ B) = 0.05 Find a) P(A|B).   b) P(B|A)

A: P(A) = 0.13, P(B) = 0.47, P (A ∩ B) = 0.05   We know :

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A: Type 1 error The probability of rejecting null hypothesis when it is true. Suppose null hypothesis…

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Q: Standard Error (a) o = 20, n = 25 (b) o = 100 (c) o = 20, n = 400 %3D 20, n =

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Q: P(A) = 0.2, P(B) = 0.6, P(AUB)= 0.7 Find a) P(A|B)  b) P(B|A)

A:

Q: "For IQ and GPA, r= +0.897, this means:" People with low IQ have high GPA O Low IQ causes low GPA…

A: Correlation between two variables measure the strength and direction between two variables. It…