Test the hypothesis using the P-value approach. Be sure to verify the requirements of the test. Ho: p = 0.88 versus H₁: p *0.88 n = 500, x = 430, α = 0.01 Is npo (1-Po) ≥10? Select the correct choice below and fill in the answer box to complete your choice. (Type an integer or a decimal. Do not round.) A. Yes, because npo (1-Po) = 52.8. B. No, because npo (1-Po) = Now find p. p= 0.86 (Type an integer or a decimal. Do not round.) Find the test statistic Zo. Zo (Round to two decimal places as needed.)

Q: Automobiles Purchased An automobile owner found that 20 years ago, 76% of Americans said that they…

A: Given: P = 0.76 n = 58 X = 50 α = 0.10 Formula Used: Test-statistic Z = p-PP(1-P)n

Q: how do you calculate the P-value without excel

A: From the given solution, we get z = -0.957    = -0.96       ( round upto 2 decimal places )…

Q: Claim: Fewer than 95% of adults have a cell phone. In a reputable poll of 1093 adults, 86% said that…

A: p=95% , n=1093, p^=86%

Q: Claim: Fewer than 98% of adults have a cell phone. In a reputable poll of 1120 adults, 90% said that…

A: Given: n= 1120 p= 0.98 p̂= 0.90

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A: The null hypothesis is a simple statement about the value of the population parameter which is…

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: equal to

A: Let us consider 2 variables from the data given and t-test can be computed: The 2 variables under…

Q: According to a food website, the mean consumption of popcorn annually by Americans is 63 quarts. The…

A: Given data: Mean = 63 quarts

Q: Find  P4 . (b) Find  PMore than 2 .

A: The probability of correctly answering a question = 1/5 n = 7

Q: Help me figure out what is a p-value?

A: In this case, we need to define the p-value.

Q: Given the following: P(A) = 0.22, P(B) = 0.46, with A and B independent. Find: P(A or B) 0.5788…

A: P(A)=0.22P(B)=0.46A and B are independent soP(A and B)=P(A)*P(B)

Q: P(z < 2.56) =

A: Draw the graph that represents the area to the left of the normal curve.

Q: O When carrying out a pooled t-test, the degrees of freedom for the t-distribution is given by a…

A: Solution According to the guidelines we solve only first question

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Q: Suppose that P(A|B) = 0.79, P(A) = 0.43, and P(B) = 0.25. Determine P(B|A). Round your answer to…

A: The formula of P(A|B) is,

Q: Using the results r(128) = .34, p > .05, what is sr? a. 0.09 b. 0.18 c. 0.01 d. 0.08

A: Obtain the value of the standard error of r. The value of the standard error of r is obtained below…

Q: You may need to use the appropriate technology to answer this question. The following is part of the…

A: Comment: As per the our company guidelines we are supposed to answer only three subparts. Kindly…

Q: 12- P(A)=0.3; P(AB)=0.2 ; P(B)=0.5; find P(A|B) = ? O A) 0.6 O B) 0.75 OC) 033 O D) 04

A: P(A /B)= P( A and B)/ P(B) Here we are given P(A)= 0.3 P( A and B)= P(AB)= 0.2 P(B)= 0.5

Q: Test the hypothesis using the P-value approach. Be sure to verify the requirements of the test. Ho:…

A: sample size (n)=500x=440α=0.01Null Hypothesis H0: p=0.89Alternate Hypothesis Ha: p≠0.89We have to…

Q: 4. [6] University officials hope that changes made have improved the retention rate. In 2018, a…

A: Given Information: In the Year 2018; Total no. of freshman (n1)=2006No. of sophomores(a1)=1521 In…

Q: Does this expression P(D) = 1.4 possibly occur

A:

Q: am having trouble understanding z-score. Ex: I am given z.1/2 = z.05 how do I find the z value? In…

A:

Q: Claim: Fewer than 94​% of adults have a cell phone. In a reputable poll of 1148 ​adults, 88​% said…

A:

Q: Test the hypothesis using the P-value approach. Be sure to verify the requirements of the test. Ho:…

A: Answer:- Given information, hypotheses are, n = 500, x = 440 and α = 0.01Using formulas,

Q: using a=.01 ,find the values of z for which Ho:(p1-p2)=0 would be rejected in favor of the…

A: The significance level is  the alternative hypothesis is .

Q: How did you get the p-value?

A:

Q: Suppose we know that P(A) = 0.38, P(B) = 0.51, and P(A and B) = 0.22. %3D What is P(A or B)? Add…

A:

Q: Determine the P-value for a one sided test with t = 1.75 and n=16 O a. 0.075 Ob. 0.05 O c 0.0375

A: we will find the p value from t table for one tailed test.

Q: (b) Find P (More than 3). P (More than 3) = X S

A: A student takes a multiple-choice test that has 11 questions. Each question has 5 choices.Thus,  and…

Q: Find the P-value. P-value = (Round to three decimal places as needed.) Find the test statistic zo-

A: Given: n=500 x=410 α=0.1

Q: which valves have a 2-score less than 2.5

A:

Q: Due to concerns about the safety of bariatric weight loss surgery, in 2006 the Centers of Medicare…

A: As per guidelines we will solve first question only, please repost other questions for more answers.…

Q: Give the z-scores for the teacher that are 30 years old and 63 years old (round to two decimal…

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Q: okay but is the p value GIVEN by the t test lower?

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

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Q: Given Ha: P < 0.45 and Z = 2.22, what is the p-value?

A: Alternative hypothesis : Test statistic : Z = 2.22P value = ?

Q: An education researcher claims that 57% of college students work year-round. In a random sample of…

A: Given, p = 0.57, q = 1- p = 0.43n = 600x = 342p^ = x/n = 342/600 = 0.57

Q: Test the hypothesis using the P-value approach. Be sure to verify the requirements of the test. Ho:…

A: we know that if we want to test  H0 : p=0.74 Vs H1 : p≠0.74 then the test statistics is Z = p^ -…

Q: In a survey, 33% of the respondents stated that they talk to their pets on the telephone. A…

A: The given data is as follows:Sample size, Number of owners who spoke to the pet on phone,

Q: Suppose P(A) = 0.42, P(B) = 0.48 and P(A and B) = 0.10. Find P(B | A) = Question Help: Add Work…

A: GIVEN DATA P(A) = 0.42P(B) = 0.48P(A∩B) = 0.10

Q: What is the value of y2²? Σ

A: It is given that  x represents the sales in Php y represents the temperature on that day