Test the hypothesis using the P-value approach. Be sure to verify the requirements of the test. Ho p=0.91 versus H₁ p *0.91 n = 500, x= 440, a = 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.) OA. Yes, because npo (1-Po) = OB. No, because npo (1-Po) = Now find p p= (Type an integer or a decimal. Do not round) Find the test statistic Zo Zo= (Round to two decimal places as needed.) Find the P-value. P-value= (Round to three decimal places as needed.) State the conclusion of the hypothesis test. because the P-value is than a

Q: A local college recently made the news by offering foreign language-speaking dorms to its students.…

A: Given observed frequency(O) table : Expected frequencies and Test statistics can be calculated as…

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: Claim: Fewer than 93% of adults have a cell phone. In a reputable poll of 1190 adults, 84% said that…

A: It is of interest to test the claim that fewer than 93% of adults have a cell phone.

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: Assume you want to know whether the prices of meatballs change during the christmas holiday season.…

A:

Q: A home pregnancy test was given to women, then pregnancy was verified through blood tests. The…

A: The given table is,

Q: Claim: Fewer than 91% of adults have a cell phone. In a reputable poll of 1101 adults, 81% said that…

A: We can use the null hypothesis that the true proportion of adults who have a cell phone is equal to…

Q: Claim: Fewer than 94% of adults have a cell phone. In a reputable poll of 1082 adults, 85% said that…

A: Given  n=1082, pcap=85%=0.85, p=94%=0.94 Ho:p=0.94 vs H1: p<0.94

Q: What is the p-value only?

A: It is given that  In the original solution  The value of the test statistic is z = 3.92. The given…

Q: Clam The mean pulete n beats per minute) of adut males is equal to 69 bpm. For a random sample of…

A:

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: Would you favor spending more federal tax money on the arts? Of a random sample of n1 = 87…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Claim: Fewer than 93% of adults have a cell phone. In a reputable poll of 1161 adults, 85% said that…

A: The hypothesized proportion is 0.93.

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: 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: Claim: Fewer than 94% of adults have a cell phone. In a reputable poll of 1051 adults, 88% said that…

A: The random variable X follows binomial distribution. The population proportion is 0.94. We have to…

Q: Claim: Fewer than 97​% of adults have a cell phone. In a reputable poll of 1115 adults, 92​% said…

A: Given,n=1115p^=0.92claim:  Fewer than 97​% of adults have a cell phone.

Q: Claim: Fewer than 92% of adults have a cell phone. In a reputable poll of 1175 adults, 83% said that…

A:

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

A:

Q: A home pregnancy test was given to women, then pregnancy was verified through blood tests. The…

A: The given summarized table is, The value of P(positive | pregnant) is, Thus, the required…

Q: Claim: Fewer than 96% of adults have a cell phone. In a reputable poll of 1227 adults, 89% said that…

A: Answer - Claim: Fewer than 96% of adults have a cell phone. i.e  p = 0.96               In a…

Q: Claim: Fewer than 95% of adults have a cell phone. In a reputable poll of 1189 adults, 86% said that…

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: A home pregnancy test was given to women, then pregnancy was verified through blood tests. The…

A: Given data,   Positive Negative Total Pregnant 75 5 80 Not Pregnant 4 53 57 Total 79 58…

Q: How did you get the p-value?

A:

Q: Use the expression in the accompanying discussion of sample size to find the size of each sample if…

A: Confidence Level = 99 Significance Level = α = (100-99)% = 0.01 Critical value = z* = 2.576   […

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: A researcher believes that the average amount of calories consumed daily differs between adult males…

A: Ans- A researcher believes that the average amount of calories consumed daily differs between adult…

Q: Claim: Fewer than 96% of adults have a cell phone. In a reputable poll of 1132 adults, 86% said that…

A: Solution-: Given: n=295,P0=96%=0.96, p^=86%=0.86 We want to find test statistic=?

Q: ​Claim: Fewer than 93% of adults have a cell phone. In a reputable poll of 1135 adults, 86​% said…

A:

Q: The value of the test statistic is Round to two decimal places as needed.)

A: Let P be the population proportion of adults have cell phone P=96% = 0.96  Sample of size n= 1186…

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: Use the p-value to draw and explain your conclusion of the test

A: Solution: Given information:  The value of the test statistic is  t= 1.9781  Degree of freedom = df…

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

A: Introduction: For a random variable, X with mean μ, and standard deviation σ, the z-score is given…

Q: A home pregnancy test was given to women, then pregnancy was verified through blood tests. The…

A: Given data,

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

A: The graph shows the comparison of the group averages of static balance on left leg with eyes open vs…

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

A: Given, Does training in stress reduction make a difference for student success?  Sample1: students…

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: Claim: Fewer than 96% of adults have a cell phone. In a reputable poll of 1076 adults, 89% said that…

A:

Q: PP(positive∣∣pregnant) =  PP(pregnant∣∣positive) =  PP(negative∣∣pregnant) =  PP(not…

A: Here we have given the following table shows the home pregnancy test results.   Positive…

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

A: Given that  Sample size n =500 Favorable cases x =410 Sample proportion p^=x/n  =410/500 =0.82…