Answered: For testing the hypothesis Ho 4=5…

For testing the hypothesis Ho 4=5 versus H: µ>5. And, the value of test statistic z is 2.03. Then, the find the p-value of the test. a) b) c) d) 6.919 0.0212 0.9788 0.0424

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: Given the information, sketch the p-value,determine the p value, compare the p value to alpha and…

A: We have to find p value....

Q: d. At what level of significance can the null hypothesis be rejected? e. If the alternative…

A: d) The test is two tailed.

Q: A certain drug is used to treat asthma. In a clinical trial of the drug headaches (based on data…

A: Given, sample size(n) = 279 x = 16 sample proportion(p) = x/n = 16/279 = 0.0573 true proportion (p)…

Q: d. Select a value of a, the probability of a Type I error. Interpret this value in the words of the…

A: From Minitab output: Variable N Mean StDev SE Mean 95% CI T P RATIO 416 0.3269 0.2915 0.0143…

Q: The one-sample t statistic for testing Ho: = 40 vs Ha: > 40 for a sample of n = 13 observations has…

A: Given n=13 t=2.78

Q: The chi-square values (for interval estimation) for a sample size of 10 at 95% confidence are Select…

Q: sample size is 49; which one of the following statements is incorrect?

A: Here given , Testing the hypothesis , H0 : π = 0.40H1 : π > 0.40 Here given test is right tail…

Q: Use technology and a t-test to test the claim about the population mean u at the given level of…

A: From the given information, level of significance The sample statistics are The claim is State…

Q: One-Sample T: Tst of μ - 34 vs not-34 Variable N Mean StDev SE Mean т P 16 35.274 1.783 b. 0.012 c.…

A: Given that : Sample size (N)= 16 u = 34 Sample mean = 35.274 Standard deviation = 1.783 By using one…

Q: Use technology and a t-test to test the claim about the population mean u at the given level of…

A: The objective is to find the P-value.

Q: One-Sample T: Test of µ = 34 vs not= 34 Variable Mean StDev SE Mean T 16 35.274 1.783 a. b. 0.012 c.…

A: The population mean is 34. We have to fill the given table. This is one sample t-test.

Q: What are the null and alternative hypotheses? Choose the correct answer below. Ο Α. Ηγ: με 73 HA: H…

Q: Test the claim about the population mean µ at the level of significance a. Assume the population is…

A: Given data :sample size(n) =53sample mean,(x̄) = 4917sample standard deviation(s)= 5501Population…

Q: The claim is that weights (grams) of quarters made after 1964 have a mean equal to 5.670 g as…

A: Solution:

Q: Pond Road Medical is a highly regarded clinic in Melbourne for the past 20 years. The average…

A: a) Consider that μ is the population mean waiting time.

Q: You are conducting a multinomial hypothesis test for the claim that the 4 categories occur with the…

A: category observed frequency(oi) expected proportion expected frequency(Ei) (oi-Ei)2/Ei A 49…

Q: Test the claim that the mean weight of all M&M’s is equal to 0.854 grams. Sample data are summarized…

A: The hypothesis test can be conducted to test the claim about the population mean. When the sample…

Q: Test the claim below about the mean of the differences for a population of paired data at the level…

A: Given, n=18 Sd=3.5 d-bar = 1.6 Hypothesis: H0:μd≥0H1:μd<0

Q: Test the claim about the population mean μ at the level of significance a. Assume the population is…

A: Sample size, n =53Sample mean (x̄) = 4917Sample standard deviation (s)= 5501Population mean (μ)=…

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

A: Given: alpha = 0.05 sigma = 333 x bar = 5700 n = 33

Q: Use technology and a t-test to test the claim about the population mean u at the given level of…

A: From the given data Find P value = ?

Q: A sample of 50 cans of tomatoes are tested for levels of the chemical BPA to see if there is…

A: It is given that the test is to check whether there is evidence that the mean level is greater than…

Q: (a) n = 8, t= -2.3, α = 0.05 Reject the null hypothesis. There is sufficient evidence that the true…

A: It is given that Claim: The true average pH is less than 7 i.e, H0: μ = 7 H1: μ < 7

Q: ) State the null and alternative hypotheses. b) What is the value of the test statistic? c) What is…

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

Q: Consider the following hypothesis test: Ho: H = 16 Ha: H # 16 A sample of 40 provided a sample mean…

Q: Form the hypotheses (null and alternative) and identify the claim Claim: The average in state…

A: First we find the sample size; Given that; x¯=9521s=2151t=0.206μ=9410 [Under null hypothesis] Using…

Q: Use technology to find the P-value for the hypothesis test described below. Round to three decimal…

A: 1)GivenClaim is that a smartphone carriers data speeds at airport The mean is μ=13.00Mbpssample…

Q: Provide an appropriate response. Ten families are randomly selected and their daily water usage (in…

Q: :Consider the following hypothesis test Ho : H 116 The value of the test statistic z = 1.21. .Find…

A: Right tailed test

Q: ou are given the following hypotheses: H0: μ = 30 Ha: μ ≠ 30 We know that the sample standard…

A: Given information- Population mean, μ = 30 Sample size, n = 70 Sample standard deviation, s = 10…

Q: Objective: Probability involving means For X with μ=2, σ=3 and a sample size of 24, P(¯X<5)= Note:…

A: Where,

Q: The one-sample t statistic from a sample of n = 15 observations for the test of…

A: From the provided information, Sample size (n) = 15 Test statistic = -2.75 Level of significance (α)…

Q: A researcher is to perform a hypothesis test for a single population mean with null and alternative…

A: The random variable X follows normal distribution. The population mean is 2500. We have to test…

Q: destion Given the null and alternative hypotheses, sample means, sample sizes, and population…

A: Given: H0:μ1-μ2≥0HA:μ1-μ2<0 x1=138σ1=16n1=50x2=145σ2=12n2=60

Q: The claim is that weights (grams) of quarters made after 1964 have a mean equal to 5.670 g as…

A: From the provided information, Sample size (n) = 38 Test statistic (t) = -2.372 Level of…

Q: 89 randomly selected students who responded to a survey lived, on average, 12.9 miles away from…

A: From the provided information, Sample size (n) = 89 Sample mean (x̅) = 12.9 Sample standard…

Q: ) What are the degrees of freedom for this test? B) What is the t-statistic for this test? C) What…

Q: 8. What is the critical value for a two-tailed test with a = 0.08 and n = 85? a. +1.645 b. ±1.75…

Q: Consider the hypothesis test Ho:H1 I| = 7.8 and I2 = 5.6 and that.s? = 42 against Hy: 141 > M2.…

Q: A sample mean, sample standard deviation, and sample size are given. Use the one-mean t-test to…

A: Introduction: Denote μ as the true mean.

Q: What is the P-value of the chi-square test of independence?

A: The data is given by Metastasis No metastatis Total Added 481 (a) 562 (b) 1043 Control 440…

Q: Consider the hypotheses: μ = 100 Ho : HA : μ # 100 Given sample data with = 83, s = 33, n = 15, and…

A: The question is about hypothesis testingGiven :Mean of sample ( ) = 83Standard deviation of sample…

Q: A sample mean, sample standard deviation, and sample size are given. Perform the required hypothesis…

A: From the provided information, Sample size (n) = 25 Sample mean (x̅) = 24.4 Sample standard…

Q: In testing the hypotheses HO: H = 50 vs. H1: µ # 50, the following information is known: n = 64,…

Q: This is a sample question for a test I am studying for Stats class. Is this a proportion test, a t…

A: Given that Sample size n =1000 Favorable cases x =540 Sample proportion p^=x/n =540/1000 =0.54

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: What is the standardized test statistic, z, to test the alternative hypothesis that p > 0.20 given…

A: Consider that p is the true population proportion.

Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

For testing the hypothesis Ho 4=5 versus H: u>5. And, the value of test statistic z is
2.03. Then, the find the p-value of the test.
a)
b)
c)
d)
6.919
0.0212
0.9788
0.0424

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Point Estimation, Limit Theorems, Approximations, and Bounds$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.

Similar questions

A sample of 35 observations is selected from a normal population. The sample mean is 29, and the population standard deviation is 2. Conduct the following test of hypothesis using the 0.02 significance level. H0: μ ≤ 28 H1: μ > 28 a. What is the decision rule? b. What is your decision regarding H0? c. What is the p-value?
Find the standardized test statistic t for a sample with n= 15, x = 6, s = 0.8, and x = 0.05 if Ho: μ ≤5.7. Round your answer to two decimal places. O A. 1.73 O B. 1.31 O C. 1.45 O D. 1.63 G
9.5 Practice Questions Exercise 09.36 (Population Proportion) 1. 2. Consider the following hypothesis test: Ho: p≥ 0.75 Ha: p < 0.75 A sample of 300 items was selected. Compute the p-value and state your conclusion for each of the following sample results. Use a = 0.05. Round your answers to four decimal places. a. p = 0.68 p-value Conclusion: p-value less than or equal to 0.05, reject Ho b. p = 0.72 p-value Conclusion: p-value greater than 0.05, do not reject ✓ Ho c. p = 0.70 p-value Conclusion: p-value less than or equal to 0.05, reject Ho d. p = 0.77 p-value Conclusion: p-value greater than 0.05, do not reject ✓ Ho Icon Key Question 1 01 2 ► Hint(s) Check My Work Hint(s) Check My Work
A sample mean, sample standard deviation, and sample size are given. Perform the required hypothesis test about the mean, μ, of the normal population from which the sample was drawn. H0: μ = 132, Ha: μ ≠ 132, x=137 , s = 14.2, n = 20, α = 0.10 P-value = 0.0582. Reject H0. There is sufficient evidence to conclude that the mean is different from 132. P-value = 0.0659. Reject H0. There is sufficient evidence to conclude that the mean is different from 132. P-value = 0.1318. Do not reject H0. There is not sufficient evidence to conclude that the mean is different from 132. P-value = 0.1164. Do not reject H0. There is not sufficient evidence to conclude that the mean is different from 132.
e? what is the state alternative hypothesis?
Suppose that 500 parts are tested in manufacturing and 10 are rejected. Test the hypothesis ₁: = 0.03 against H₁: p < 0.03 at a: = 0.005. Find the P-value. The P-value is MEN CS Scanned with CamScanner Round your answer to three decimal places (e.g. 98.765).
A sample mean, sample standard deviation, and sample size are given. Perform the required hypothesis test about the mean, μ, of the normal population from which the sample was drawn. H0: μ ≤ 2.85, Ha: μ > 2.85, x = 3.26, s = 0.55, n = 9, α = 0.05
pleaseee sir solve question 24
rk updated Question 8 of 16 -/1 E View Policies Current Attempt in Progress What sample size is needed to give a margin of error within +0.8 in estimating a population mean with 90% confidence, assuming a previous sample had s = 28. Round your answer up to the nearest integer. sample size = eTextbook and Media Save for Later Attempts: 0 of 6 used Submit Answer MacBook Air
Objective: Probability involving meansFor X with μ=2, σ=3 and a sample size of 32, P(X¯>-1)=Note: round your z score to two decimals places 0. 0.1587. 1. 0.8413. none of the above answers are accurate because of a failed assumption.
The claim is that for 8 AM body temperatures of males, the mean is less than 98.6°F. The sample size is n = 36 and the test statistic is t= -3.675. Use technology to find the P-value. Based on the result, what is the final conclusion? Use a significance level of 0.01. State the null and alternative hypotheses. Ho: HV H₁: p V (Type integers or decimals. Do not round. Do not include the degree symbol in your answer.) The test statistic is. (Round to two decimal places as needed.) The P-value is. (Round to three decimal places as needed.) Based on the P-value, there ▼sufficient evidence at a significance level of 0.01 to G ▼the claim that for 8 AM body temperatures of males, the mean is less than 98.6°F.
3