Assume a significance level of α=0.05 and use the given information to complete parts​ (a) and​ (b) below. Original​ claim: More than 41​% of adults would erase all of their personal information online if they could. The hypothesis test results in a​ P-value of 0.0259   a. State a conclusion about the null hypothesis.​ (Reject H0 or fail to reject H0​.) b. Without using technical​ terms, state a final conclusion that addresses the original claim. Which of the following is the correct​ conclusion?

Q: One study, based on responses from 1,016 randomly selected teenagers, concluded that 42% of…

A: Given: Sample size (n) = 1016 Sample proportion p^=0.42 Hypothesized proportion (p) = 0.50

Q: A random sample of 150 recent donations at a certain blood bank reveals that 88 were type A blood.…

A:

Q: Suppose a poll is taken that shows that 510 out of 1000 randomly selected, independent people…

A: We have given that  Sample size n=1000 ,favorable cases x =510 and alpha=0.05 Sample proportion…

Q: The U.S. Department of Transportation, National Highway Traffic Safety Administration, reported that…

A:

Q: In a hypothesis test with the null and alternative hypotheses Ho: u 45, a random sample of 69…

A:

Q: A statistical test of hypothesis produces the P-value P = 0.221.  Will the null hypothesis be…

A: Given,P-value=0.221level of significance (α)=0.10

Q: Suppose a professional basketball player storically makes 37% of his three-point field als. After a…

A: Solution: Given information: n= 75 Sample size  x= 36 success  p^=xn=3675=0.48  Sample proportion…

Q: The accompanying data are​ drive-through service times​ (seconds) recorded at a fast food restaurant…

A: Given information We have given a sample data of service time at a fast food restaurant. Population…

Q: Claim: More than 58% of adults would erase all of their personal information online if they could.…

A:

Q: In the past, the mean running time for a certain type of flashlight battery has been 9.9 hours. The…

A: Type II error : Fail to reject H0 when H0 is false.

Q: As a result of complaints from customers about delivery times, the manager at a pizza delivery…

A: Given that  Until now , The manager has believed the delivery time was 25 minutes.   We know that…

Q: The Congressional Budget Office reports that 36% of federal civilian employees have a bachelor's…

A: Note : Thank you for posting the question! Since your question has more than 3 parts, we have solved…

Q: One study, based on responses from 1,011 randomly selected teenagers, concluded that 41% of…

A: Solution-: Given: n=1011, p^=0.43, P0=0.5, α=0.05 We want to find, (a) Identify the null and…

Q: In a hypothesis test with hypotheses H0 : P greater than equal 0.76 and H1 : P less than 0.76 , a…

A: Denote p as the true population proportion. The null and alternative hypotheses are: Null…

Q: One study, based on responses from 1,014 randomly selected teenagers, concluded that 42% of…

A:

Q: n a study of the accuracy of fast food​ drive-through orders, one restaurant had 40 orders that were…

A:

Q: 234 subjects are treated with a drug that is used to treat pain and 53 of them developed nausea. Use…

A: Solution

Q: 3. A manufacturer of sports equipment has developed a new synthetic fishing line that he claims has…

A: Given, Population mean = μ = 8Standard deviation =σ= 0.5Sample mean = x = 7.8Sample size =n= 50Level…

Q: Conduct the appropriate hypothesis test and compute the p-value. Sunshine Air has determined that…

A: From the provided information, Sample size (n) = 380 Out of which 18 no shows. Level of significance…

Q: 2. Given the null hypothesis "There is no significant relationship between Emotional Intelligence…

A: The null hypothesis is given as: H0:There is no significant relationship between Emotional…

Q: 2. Consider the following null and alternative hypothesis. Η : μ = 120 versus Ha: μ > 120 A random…

A: GivenThe null and alternative hypothesis isH0:μ=120Ha:μ>120sample size(n)=81sample…

Q: A researcher administers a treatment to a sample from a population with a mean of m=50. If the…

A: Claim : the treatment is expected to increase scores.

Q: Steel Tires company claims that their tires have a mean tread life of at least 45000 miles. _…

A: Denote μ as the population mean tread life of all tires.

Q: If a previous researcher had predicted a population mean of 10 casual friends per person, could that…

A: Null Hypothesis:    H0: µ =10.   That is,   Alternate Hypothesis:   Ha: µ≠10   That is, the…

Q: Are Republicans less likely than Democrats to display the American flag in front of their residence…

A: Consider that p1, p2 is the true proportions of Republicans and Democrats, who display the American…

Q: A researcher finds that among 1000 people who said they attend a religious service at least once a…

A: sample size N1=1000,N2=1200and favirable caese X1=35,X2=24 Sample proportion p1^=X1/N1 and p2^=X2/N2…

Q: Assume a significance level of a = 0.05 and use the given information to complete parts (a) and (b)…

A: We have to find correct conclusion from  given options..

Q: 4. The average cost of a hotel room in Al Kharj is said to be SAR 190 per night. A random sample of…

A: We have given that,  Hypothesized mean (μ)= 190 , sample mean   (x̄) = 191.5, standard deviation (s)…

Q: A researcher thinks that the mean starting salary for San Jose State University graduates is under…

A: Claim: The mean starting salary for San Jose State University graduates is under $100,000 per year…

Q: In a separate experiment, a significance test was performed to test the null hypothesis `H_o`: `\mu`…

A: From the provided information, Sample size (n) = 81 The hypotheses are as follow: H0: µ = 24.56 Ha:…

Q: ​If, in a​ one-tail hypothesis test where H0 is only rejected in the upper​ tail, the…

A: Given, In a​ one-tail hypothesis H0 is only rejected in the upper​ tail  ​p-value=0.2047…

Q: If a researcher obtained a P-value of 0.01 for a hypothesis test that has a significance level of…

A: The P-value is 0.01.

Q: In 2000, the mean math SAT score for students at one school was 472. Five years later, in 2005, a…

A:

Q: A newsletter publisher believes that over 20 % of their readers own a Rolls Royce. For marketing…

A: In this case, a test is required to see whether over (more) than 20% of the reader owns a Rolls…

Q: 213 subjects are treated with a drug that is used to treat pain and 50 of them developed nausea. Use…

A:

Q: s the proportion of wildfires caused by humans in the south higher than the proportion of wildfires…

A:

Q: Is the proportion of wildfires caused by humans in the south higher than the proportion of wildfires…

A:

Q: In a hypothesis test with hypotheses Ho :p > 0.76 and H1 : p < 0.76, a random sample of size 974…

A:

Q: Use the given information to find the ​p-value. ​Also, use a 0.05 significance level and state the…

A: From the given information, it can be observed that the test statistic is 3.06 and the level of…

Q: The test satistic of z=-2.81 is obtaines when testing the claim that p=2/3. a. Using a significance…

A:

Q: In a hypothesis test with hypotheses Ho :p 2 0.76 and H1 :p < 0.76, a random sample of size 979…

A: Given data sample size, n =979

Q: A manufacturer of nickel-hydrogen batteries randomly selects 100 nickel plates for test cells,…

A: Given P=0.10 x=14 n=100

Q: In a hypothesis test with hypotheses Ho : p > 0.76 and Hı:p < 0.76, a random sample of size 974…

A: Here we have to test: H0: p≥0.70H1: p&lt;0.76n=974p^=0.7380α=0.05

Q: A magazine reported that at the top 50 business schools in a​ region, students studied an average of…

A:

Q: If, in a​ one-tail hypothesis test where H0 is only rejected in the upper​ tail, the p-value=0.6792…

A: Given information: In a​ one-tail hypothesis test where H0 is only rejected in the upper​ tail, the…

Q: 2. Given the following null and alternative hypotheses: Hρ : πΙ Τ HA : πι > π together with the…

A:

Q: Suppose 244 subjects are treated with a drug that is used to treat pain and 53 of them developed…

A: We have, n= 244 = total number of subjects x= 53 = the number of subjects developed nausea p^ =…

Q: A university claims that their employment rate directly after graduation is 80%. In a sample of 700…

A: Given that, x=609,n=700 The sample proportion is,

Q: Use the given information to find the ​p-value. ​Also, use a 0.05 significance level and state the…

A: