Answered: Which one of the following would be a…

Math

Statistics

Which one of the following would be a possible p-value for the hypotheses: Ho : μ = 0 versus H1 : μ ≠ 0 ?

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Q: If X = 117, o=24, and n = 30, construct a 99% confidence interval estimate of the population mean, µ

A: It is given that Sample size n = 30 Sample mean = 117 Population SD = 24

Q: We want to investigate the correlation between concentration of Se (Selenium) in the teeth and its…

A: Formula Used: Simple linear regression: Y = a + bX Where, b is slope a is intercept Test statistic…

Q: Test the claim about the population mean, μ, at the given level of significance using the given…

A: We have given that. Population mean (µ) = 30Standard deviations (σ) = 3.13Sample size (n) = 75Sample…

Q: A random sample of size 15 from a N(µ, o²) population yields ī = a 90% confidence interval for o? =…

Q: Which of the following statement is incorrect? A. 62: (; - Bo - BIX;)* is a maximum likelihood…

A: We have to select correct option among the given options based on OLS .

Q: 1. In a random sample of 400 observations from a population whose variance is o²=100, we calculated…

Q: H,: u= 2.8 versus H: u 2.8 Since the 95% confidence interval (Choose one) Hor then H(Choose one) be…

A: We have given that Null and alternative hypothesis H0 : μ = 2.8 H1 : μ ≠ 2.8 95% confidence…

Q: When the sample size n is large, the 90% confidence interval for uy A) Y± 1.96SE(Y). B) Yt1.640y. C)…

A: It is given that, Sample size is large then we can use the Z distribution. Given, Confidence level…

Q: Using the same data set from part A, perform the hypothesis test for each speculation in order to…

A: Let μ be the mean time per call. Given that, μ = 14.7 minutes Sample size (n) = 100 Confidence level…

Q: Under proper conditions, the test of H0 ∶ µ = 5 versus Ha ∶ µ ≠ 5 results in a P-value of 0.035.…

A: Under proper conditions, the test of H0 ∶ µ = 5 versus Ha ∶ µ ≠ 5 results in a P-value of 0.025.…

Q: A random sample of size n = 40 is drawn from a population with the 9) ( (unknow population mean µ.…

Q: Test the following hypotheses with the data given. Let a = .1O. Ho:H1-H2 = 0 Ha: H1- H2#0 Sample 1…

A: It is given that for sample 1 x¯1=138.7,σ1=6.81,n1=48, and for sample 2 x¯2=142.1,σ2=8.62,n2=39.

Q: Formula: df = n 1 (for one-sample B. df = n -1 mean test) df = 16-1 df = (₁ + ₂) - 2 (for two-…

A: Given Information: n=29x=48.1μ=50α=0.01s=0.9

Q: The mean and the variance of a sample of size 16 from normal population are 32 and 9, respectively.…

Q: H0: μ ≤ 25 H0: μ > 25 A sample of 40 provided a sample mean of 26.4. The population standard…

A: From provided information, Hypotheses are H0: µ≤25 H1: µ>25 n = 40 x̅ = 26.4 σ = 6

Q: Using the same data set from part A, perform the hypothesis test for each speculation in order to…

A: Let p be the population proportion receiving online training. Given that, p = 55% = 0.55 Sample size…

Q: A random sample of 25 college males was obtained and each was asked to report their actual GPA and…

A: A confidence interval is an interval that is used to estimate the unknown value of a population…

Q: The computed 95% confidence interval for a population mean u is (1.5, 3.2). Suppose all the…

A: Assume that μ is the population mean.

Q: d. n= 90, x = 4.91 e. Is the assumption that the underlying population of measurements is normally…

Q: logWage=B1+ B2 educ+ €, where 1. logWage means the log of yearly wage measured in dollars. 2. educ…

A: In hypothesis testing, we compare the null hypothesis (H0) with the alternative hypothesis (H1). The…

Q: TF.14 A random sample of 65 households from a certain town is selected and the monthly electricity…

A: Given, n= 65 s = $21.20 x¯ = $98.50

Q: Each of the following is a confidence interval for u = true average (i.e., population mean)…

A: (a) Obtain the value of the sample mean resonance frequency. The value of the sample mean…

Q: 1. Which statistic is the best unbiased estimator for μ? The best unbiased estimated for μ is 2.…

A: 1) We know that the unbiased estimator is in which the expected value will be equal to the…

Q: The average credit card debt for a recent year was $9205. Five years earlier the average credit card…

A: From the provided information,

Q: Bob selects independent random samples from two populations and obtains the values pi 0.700 and p2 =…

Q: and sample standard deviation s = 5.9. i. Construct a 95% confidence interval for the population…

Q: A sample of n = 7 scores is selected from a population with an unknown mean (µ). The sample has a…

A: Since population standard variance is unknown, use t-distribution to find t-critical value. Refer…

Q: Question 5. The estimated confidence interval for ẞ2 at 95% confidence level is [0.00, 0.80]. Based…

A: The confidence interval for B2 is given as [0.00, 0.80]. This means that we are 95% confident that…

Q: A sample of 230 observations selected from a population produced a sample proportion equal to 0.89.…

A: Givensample proportion(p^)=0.89sample size(n)=230

Q: A random sample of n measurements was selected from a population with unknown mean u and standard…

A: As per Bartleby guideline expert have to answer first question three subparts only dear student…

Q: If X=117, o=24, and n = 30, construct a 99% confidence interval estimate of the population mean, μ.…

A: GivenMean(x)=117standard deviation(σ)=24sample size(n)=30Confidence level=99%

Q: It is claimed that the average sale at Starbucks is eleven dollars. A random sample of 20…

A: The claim is that the average sale at Starbucks is eleven dollars.

Q: 15. Construct the confidence interval for the population mean μ. c = 0.90, x= 9.1, o=0.2, and n = 58…

A: c=0.90 , x̄=9.1, ?=0.2, n=58

Q: Given a 95% confidence interval for a population mean l: 95% CI for µ = (-2.3, 3.5) Which statement…

Q: We want to test hypotheses concerning the population mean. The following data is given:…

A: Given: n= 15.0 ,x̄= 82.0 ,σ= 5.2 µ= 85.0 ,significance level(∝)= 0.05 define hypothesis;- Null…

Q: The value of the test statistic is 7. (Round to two decimal places as needed.)

A: It is given that Hypothesized mean, μ = 119Sample mean = 118.95Sample size, n = 294Std. deviation, s…

Q: The one-sample ?t‑statistic for a test of ?0:?=0H0:μ=0 versus ?1:?≠0H1:μ≠0 based on ?=15n=15…

Q: 2.4 Compute the 95% confidence interval for the population (true) value of prediction computed ir…

A: Given information Ŷ = 4.15504 ZCrit = 0.025 SY-X = 1.593

Q: Find the level of a two-sided confidence interval that is based on the given value of tn−1,α/2and…

Q: Calculate the standardized test statistic. The standardized test statistic is -3.04. (Round to two…

A: It is given that μ = 30 x̄ = 28.9 σ = 3.13 n = 75 α = 0.04

Q: a. State the Null and Alternative Hypotheses and Choose the appropriate statistical test b.…

A: Given: sample size, n=25

Q: 5% confidence interval for u was given as -5.65 < µ< 2.61. What would a test Ho : µ = 0 vs H1 : µ #…

A: We have given that 95% confidence interval for α=0.05. ( -5.65 , 2.61 ) Null and alternative…

Question

A 95% confidence interval for the population mean μ was calculated to be (–0.3, 10.2), and the 90% confidence interval on the same set of data was calculated to be (0.5, 9.4). Which one of the following would be a possible p-value for the hypotheses: Ho : μ = 0 versus H₁ : μ ≠ 0 ?

a) 0.0648

b)0.05

c)0.0162

d)0.0324

e)0.1296

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

The one-sample ?t‑statistic for a test of ?0:?=42H0:μ=42 versus ?1:?<42H1:μ<42 based on ?=15n=15 observations has the value ?=−0.867t=−0.867, where ?0H0 and ?1H1are the null and alternative hypotheses, respectively. The sample size is denoted by ?n. Use this ?t‑table to determine which two ?-valuesP-values bracket the ?-valueP-value of the test. Report your answers in decimal form as listed in the ?t‑table.
The p-value for a two-sided hypothesis test of the null hypothesis Họ: H = 12 is 0.07. Which of the following confidence intervals would include the value 12? 1. 90% Confidence Interval 2. 95% Confidence Interval 3. 99% Confidence Interval Impossible to Determine 1 only Ob. 2 and 3 Oc. 1 and 2 Od. 1, 2, and 3 Oe.
Consider the following hypotheses: Hg: H 2 160 НА: и < 160 The population is normally distributed. A sample produces the following observations: 152 138 151 144 151 142 Conduct the test at the 1% level of significance. (You may find it useful to reference the appropriate table: z table or table) a. Calculate the value of the test statistic. (Negative value should be indicated by a minus sign. Round final answer to 2 decimal places.) Test statistic
Which of the following is the best decision and conclusion based on the result below? H.: p = 0.10 Ha:p + 0.10 Critical Value: +1.645 Computed Test Statistics: z = 5.61 O a. Since the computed test statistics is less than the critical value, do not reject Ho. Therefore, we conclude that at 0.10 level of significance, there is enough evidence that the population proportion is different from 10%. O b. Since the computed test statistics is less than the critical value, do not reject Ho. Therefore, we conclude that at 0.10evel of significance, there is enough evidence that the population proportion is different from 10%. O c. Since the computed test statistics is greater than the critical value, reject Ho. Therefore, we conclude that at 0.10 level of significance, there is enough evidence that the population proportion is different from 10%. O d. Since the computed test statistics is less than the critical value, reject Ho. Therefore, we conclude that at 0.10 level of significance, there…
The data for a random sample of six paired observations are shown in the table. a. Calculatex and s b. Express μ in terms of μ, and μ₂- c. Form a 90% confidence interval for Hd. d. Test the null hypothesis Ho: H = 0 against the alternative hypothesis H₂: #0. Use α=0.10. a. Calculate the difference between each pair of observations by subtracting observation from observation 1. Find X- (Round to two decimal places as needed.) (-) Pair 1 2 5 6 Population 1 Sample (Observation 1) 5 12 11 6 3 3 Population 2 Sample (Observation 2) 3 Q
The question is in the attached picture
2. Each of the following is a confidence interval for µ = true average (i.e., population mean) resonance frequency (Hz) for all tennis rackets of a certain type: (114.4, 115.6) (114.1, 115.9) a. What is the value of the sample mean resonance frequency? b. Both intervals were calculated from the same sample data. The confidence level for one of these intervals is 90% and for the other is 99%. Which of the intervals has the 90% confidence level, and why?
A 95% confidence Interval for u is computed to be (1.80. 3.30). For each of the following hypotheses, state whether H, will be rejected at 0.05 level.
How many adults should be involved in this study in order to have the mean age estimated up to ±6 months with 92% and 98% confidence levels?
Consider the following hypothesis test: H0: mu=15 Ha: mu not = to 15 A sample of 40 provided a sample mean of 14.18 . The population standard deviation is 5 . Enter negative value as negative number. a. Compute the value of the test statistic (to 2 decimals). b. What is the p-value (to 4 decimals)? Use the value of the test statistic rounded to 2 decimal places in your calculations. c. Using a=.05, can it be concluded that the population mean is not equal to 15 ?- Select your answer -YesNoItem 3 Answer the next three questions using the critical value approach. d. Using a=.05 , what are the critical values for the test statistic? (+ or -) (to 2 decimals) State the rejection rule: RejectH0 if z is - Select your answer -greater than or equal to greater than less than or equal to less than equal to not equal to the lower critical value and is - Select your answer -greater than or equal to greater than less than or equal to less than equal to not equal to the upper critical value. Can…
6.2.3 Find the critical value t, for the confidence level c=0.80 and sample size n= 12. tents Click the icon to view the t-distribution table. Resources t.=(Round to the nearest thousandth as needed.)
A 90% confidence interval for the mean u of a population is computed from a random sample and is found to be 9±3. Which of the following could be the 95% confidence interval based on the same data. Without knowing the sample size, any of the above answers 9 + 1.96 9 + 3 9 + 2 9 + 4 could be the 95% confidence interval.