3. Consider the test of Ho: of = 03 against H1: of < o3. Estimate the p-value for the following fo- fo=0.27, n1 = 10, n2 = 8

Q: The p-value =  (Please show your answer to 4 decimal places.) The p-value is      Based on this, we…

A: Given x1=445n1=559x2=459n2=544α=0.05

Q: Let ô be a biased estimator of0 with bias = 3.1.1f var(@) = 2.137. Find MSE(6 ). (a) 7.667 (b) 5.237…

A: MSE = Var + (Bias)^2

Q: Given that p(A)=.55, p(B)=.35, and p(A| B)=.85, find p(A and B).

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: i want Z

A: The known values are, x = 328 n = 1160 The sample proportion is,

Q: y 0.20, α = 0.05 (two-sided), and n = 25.

A:

Q: Suppose X ~N(40,2.8). What is the z score of x =35.8

A: Given: X~N(40,2.8) μ=40 σ=2.8 X=35.8

Q: A recent study found that 23.6% of people are afraid of spiders. A researcher believes this is…

A: Consider that p is the true proportion of college students who are afraid of spiders.

Q: In a poll of 225randomly selected U.S. adults, 117 said they favored a new proposition. Based on…

A: It is given that in a poll of 225 randomly selected U.S. adults, 117 said they favored a new…

Q: what is P(z>1.25)

A:

Q: State whether the standardized test statistic t indicates that you should reject the null…

A: Given: t=1.608tα=1.594

Q: J 1 When interpreting F (9, 29) = 4.78, p > 0.05, how many subjects were tested in this simple…

A: Followings are the Explanation of the question

Q: whether the standardized test statistic t indicates that you should reject the null hypothesis.…

A: Critical values are tcrit=-2.035 and 2.035

Q: In testing Ho: p1 = P2 versus H4: p1 > P2, the computed value of the test statistic was zo = 2.0.…

A: Here, Z score is 2. The test is right tailed.

Q: Answer: 16. If P(H) = 0.5, P(HUJ)=0.8, P(HJ) = 0.3, what is P(J)?

A: P(H) = 0.5

Q: If your not going to answer all 6 questions, don't answer this than, or else I'm gna mark the answer…

A: Please refer below pages.If you have any doubts please feel free to ask.Explanation:Step 1:Step…

Q: Which of the following results in a null hypothesis μ≥31 and alternative hypothesis μ&lt;31?…

A: According to the provided data, the null hypothesis is u ≥ 31 and the alternative hypothesis is u…

Q: In a sample of 50 leopards selected randomly from one preserve, it is found that 33 of them have…

A: Given, The sample proportion is,

Q: Consider using a z test to test  H0: p = 0.5.  Determine the P-value in each of the following…

A:

Q: In a sample of 74 leopards selected randomly from one preserve, it is found that 7 of them have…

A: Solution: Let X be the number of leopards have respiratory problems and n be the sample number of…

Q: State whether the standardized test statistic t indicates that you should reject the null…

A: Given: Critical value t0=1.546

Q: State whether the standardized test statistic t indicates that you should reject the null…

A: Given,t-critical value(t0)=1.703and the given test is right-tailed test.

Q: Y[n] = 2x[n] x5 b[n] where X[n] = [o. v. 2 1 40.5] and h[n] = [-0.2 3 4 -3] the mean convolution.…

A: a) As per the question we are given a discrete input signal : x[n] = [0.1  2  1  4  0.5] And the…

Q: = 7.78 + 0.0311t, R2 = .9887e (. 016)** (. 0004)*** (3) In(Y;) please help me to explain what these…

A:

Q: wildfires looked at the west were caused by humans. What can be concluded at the  = 0.01 level of…

A: Given : x1= 350.0 n1= 519 x2= 383.0 n2= 500 significance level,α =…

Q: b. The test statistic ( z V (please show your answer to 3 decimal places.) c. The p-value |(Please…

A: We have to find given test statistics and p value..

Q: ) k = 5, n1 = n2 = n3 = 5, n4 = n5 = 4, F = 4.40  what is the range of p-value? 0.05<p-value

A: Degrees of freedom for Between Groups:   Given that k=5   df=k ̶ 1=5-1=4.   Degrees of freedom for…

Q: For a hypothesis test of the claim that the mean amount of sleep for adults is less than 7 hours,…

A: Given Power=0.4627 Beta=1-0.4627=0.5373

Q: What is the value of P(Z< -0.21)? Please report your answer in 3 decimal places_

A: given data  standard normal distribution Z~N(0,1) P(z&lt;-0.21) = ?

Q: 15- Let X-G(p) with mean 5 and standard deviation 3, then (a) p == (c) p = // O Ob O C a d (b) p ==…

A:

Q: Suppose that a poll of 343 voters finds that 27% of those surveyed support Measure A. What is g'?…

A: We have to find q'

Q: Does training in stress reduction make a difference for student success?  15 students received…

A: Given, M1= 88, SS1= 400 M2= 82 SS2= 440  α = 0.05

Q: (b) 57 houss of A pasticipant, Janceel, had his -Score? Sleep per uweelk . what ū z-Scose? (0)…

A: Given that,  Sample size (n) = 40 At 95% confidence intreval.  Lower limit = 42 Upper limit = 54 Z…

Q: weukd you favor spendng more federal tax meney en the arts? of a random sample of n, 237 women, r,…

A: Given information: It is given that n1 = 237, r1 = 68, n2 = 192 and r2 = 64.

Q: Say you are looking for the t* for a confdence interval of 80%, with a sample size of 23. How would…

A: To find the t* value for an 80% confidence interval with a sample size of 23 using a calculator like…

Q: When is it appropriate to use the chi-square test of Independence?

A: To find: When is it appropriate to use the chi-square test of Independence?

Q: Each participant in the study was assigned to a group (Group 1, Group 2, and Group 3). Since the…

A: