following hypothesis test:Но :29.2Н:7 29.2Assume that you know that o = 4.9, n = 50,* = 30.8285. Determine each of the following:A. The value of the test statistic:B. The p-value is approximately

We have given that, Population mean (μ) = 29.2, population standard deviation (σ) = 4.9, sample…

Answered: following hypothesis test: Но: 29.2 7…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A. MULTIPLE CHOICE Directions: Write the letter of the correct answer on the space provided before each number. 1. For any hypothesis test, p-value = probability of committing a a. Type III error c. Type IV error b. Typel error d. Type II error 2. Which of the following is the standard deviation of the sample proportions? Po a. √pq C. n 90 Poqo b. d. n 3. For a z-test of proportions, which of the following is the rejection region for a two-tailed test? a. z> za or z>-Za C. Z -Za b. z>-Za/2 or z > Za/2 d. z Za/2 4. If po 0.48, what is go? c. 0.52 c. 0.48 d. 0.82 d. 0.62 5. In a test of Ho: μ = 100 against Ho : µ > 100, the sample data yielded the sample statistic z = 2.15. What is the p-value for the test. a. 0.0158 c. 0.0157 b. 0.0159 d. 0.0160
Claim: The mean pulse rate (in beats per minute) of adult males is equal to 68.6 bpm. For a random sample of 163 adult males, the mean pulse rate is 68.1 bpm and the standard deviation is 11.3 bpm. Complete parts (a) and (b) below. a. Express the original claim in symbolic form. V bpm (Type an integer or a decimal. Do not round.) b. Identify the null and alternative hypotheses. Họ: V bpm H1: bpm (Type integers or decimals. Do not round.)
Calculate the test-statistic, t with the following information. n1 = 25, 71 = 2.94, s1 = 0.71 n2 = 40, ¤2 = 3.15, 82 = 0.44 Rounded to 2 decimal places. Submit Question MacBook Air 888 DII F2 F3 F4 F5 F6 FB @ 2# % 3 4 7 8. Q W E R Y S F G Z C V * 00 つエ
Did I calculate this correctly? Thank you.
Determine the P-value for a two-sided test with t = 2.85 and n=9 O a. 0.015 O b. 0.01 OC. 0.035 O d. 0.0175
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A sociologist wanted to determine whether there was a difference in the amount of time children 5-7 spent watching television each day. The following data was gathered. Check the data for evidence that the number of minutes spent watching television is equally distributed throughout the week. Use a=0.05. 23 Day Sun # of minutes 210 *3 # What is the value of the test statistic? E D O 71.26 с O2.82 O27.48 O72.12 C SAN DIEGO STATE stv ♫ Ⓡ $ 4 R F Mon 125 % 5 Q Search or enter address V T G A 6 Tue 140 MacBook Pro B Y H Wed 130 & 7 U N Fax: 619.594.3081 * 00 Thu 125 8 J ↑ 1 M Fri 200 ( 9 < K Sat 225 O ) 0 < L I' P
A baseball team claims that the mean length of its games is 2.4 hours. State H0 and Ha in words and in symbols. Then determine whether the hypothesis test for this claim is left-tailed, right-tailed, or two-tailed. Explain your reasoning. State the null hypothesis in words and in symbols. Choose the correct answer below. A. The null hypothesis expressed in words is, "the mean length of a baseball team's games is at most 2.4 hours." The null hypothesis is expressed symbolically as, "H0: μ≤2.4." B. The null hypothesis expressed in words is, "the mean length of a baseball team's games is more than 2.4 hours." The null hypothesis is expressed symbolically as, "H0: μ≠2.4." C. The null hypothesis expressed in words is, "the mean length of a baseball team's games is at least 2.4 hours." The null hypothesis is expressed symbolically as, "H0: μ≥2.4." D. The null hypothesis expressed in words is, "the mean length of a baseball…
Determine the following: What is the Z-score equivalent of the following raw numbers? If the z-score is negative, be sure to include the negative sign with your answer. Given: u 57 o= 8 What is the z-score equivalent of a raw score of 52? A
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Claim: The mean pulse rate (in beats per minute) of adult males is equal to 68.6 bpm. For a random sample of 158 adult males, the mean pulse rate is 67.1 bpm and the standard deviation is 11.4 bpm. Complete parts (a) and (b) below. a. Express the original cialm in symbolic form. bpm (Type an integer or a decimal. Do not round.) b. Identify the null and alternative hypotheses. Ho: bpm
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following hypothesis test: Но: 29.2 7 29.2 Assume that you know that o = 4.9, n = 50, T = 30.8285. Determine each of the following: A. The value of the test statistic: B. The p-value is approximately