W: 6.1 & 6.216KQuestion 14, 6.1.35Part 1 of 3HW Score: 47.14%, 16.5 of 35 pointsO Points: 0 of 1SaveYou are given the sample mean and the population standard deviation. Use this information to construct the 90% and 95% confidence intervals for the population mean.Interpret the results and compare the widths of the confidence intervals. If convenient, use technology to construct the confidence intervals.A random sample of 55 home theater systems has a mean price of $119.00. Assume the population standard deviation is $16.30.Construct a 90% confidence interval for the population mean.The 90% confidence interval is (D).(Round to two decimal places as needed.)e solve thisView an exampleGet more help -sty cloudyN40+#Q Search%0+A06728&890Clear allDeleteBackspaceLock10.00 PM43720247HomeCO6PgUp

The objective of this question is to construct the 90% and 95% confidence intervals for the…

Answered: W: 6.1 & 6.2 16 K Question 14, 6.1.35…

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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Instruction: Show the step by step procedure in solving the problem. DO NOT USE Microsoft Excel.Problem: A protein powder manufacturer randomly selected 35 samples of their top selling product. The sample’s standard deviation is 4.2 grams. Assuming the weights of the protein powder product is normally distributed, construct a (a) 88%; (b) 98% confidence interval for the population variance and standard deviation.
HW Score: 0%, 6.1.23 Question He Construct the confidence interval for the population mean u. c=0.95, x= 15.3, o=7.0, and n=75 A 95% confidence interval for u is D. (Round to one decimal place as needed.) Enter your answer in the edit fields and then click Check Answer. All parts showing tact Us / Clear All Check Answer 080 acer
Files Font Paragraph rStyles Voice Editor Reuse Fi BIRTH WEIGHT OF GIRLS: Use the summary statistics given: n 205, = 30.4, s = 7.1 Use a 95% confidence level and construct a confidence interval. (MUST SHOW YOUR WORK to get full credit) 19. earch 耳 | 99+
You are given the sample mean and the population standard deviation. Use this information to construct the 90% and 95% confidence intervals for the population mean. Interpret the results and compare the widths of the confidence intervals. If convenient, use technology to construct the confidence intervals. A random sample of 35 home theater systems has a mean price of $116.00. Assume the population standard deviation is $19.50. Question content area bottom Part 1 Construct a 90% confidence interval for the population mean. The 90% confidence interval is (enter your response here,enter your response here). (Round to two decimal places as needed.) Part 2 Construct a 95% confidence interval for the population mean. The 95% confidence interval is (enter your response here,enter your response here). (Round to two decimal places as needed.) Part 3 Interpret the results. Choose the correct answer below. A. With 90% confidence, it can be said…
Question Help The data below shows the sugar content in grams of several brands of children's and adults' cereals. Create and interpret a 95% confidence interval for the difference in the mean sugar content, Hc -Ha. Be sure to check the necessary assumptions and conditions. (Note: Do not assume that the variances of the two data sets are equal.) Full data set D Children's cereal: 44.8, 55.3, 48.4, 41.5, 50.7, 49.1, 50.2, 42.5, 42.2, 44.7, 48, 44.4, 37.1, 59.1, 45.9, 54.9, 35.6, 56.3, 42.3, 32.3 Adults' cereal: 20.2, 25.2, 4, 8.4, 2.8, 21.2, 19.9, 13.5, 22.9, 6.9, 7.2, 12, 17.3, 10.9, 0.5, 17.1, 4.5, 4.5, 3.5, 9.6, 14.6, 0.8, 3.2, 4.8, 8.7, 0.4, 19.6, 5.6, 16.5, 11.1 The confidence interval is ( D- (Round to two decimal places as needed.) Interpret the confidence interval. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) O A. Based on these samples, with 95% confidence, adult's cereals average between the…
Use the accompanying Grade Point Averages data to find 80%, 85%, and 99% confidence intervals for the mean GPA Click the icon to view the Grade Point Averages data. www An 80% confidence interval for the mean GPA is (Use ascending order. Round to two decimal places as needed.) Gender Female Female Female Female Male Female Female Female Female Female Female Female Female Male Male Female Male Female Male Female Female Female Female Female Female Female Male Female Female Male Collage Nursing Nursing Arts and Sciences Arts and Sciences Engineering Nursing Nursing Education Arts and Scances Nursing Arts and Sciences Nursing Health Science Business Business Nursing Education Education Engineering Arts and Sciences Health Science Business Health Science Nursing Engineering Education Engineering Education Nursing Engineering GPA 3.20 3.26 3.13 3,61 3.00 3.67 3.36 3.45 3.50 3.20 2.68 3.40 3.76 3.74 3.75 3.48 2.92 3.80 3.51 3.72 3.28 3.26 3.70 3.40 3,17 3.44 3.87 3.29 3.25 3.72
Which confidence interval would lead you to Fail to Reject H0? Group of answer choices Test value: 10 Confidence Interval: 13.1 – 15.1 Test value: 5 Confidence Interval: 5.6 – 6.9 Test value: 5 Confidence Interval: 4.5 – 6.3 Test value: 10 Confidence Interval: 9.2 – 9.8
Please answer within 30min thanks. n = 29 for the 90% confidence interval for the mean.
Question Help v The data below shows the sugar content in grams of several brands of children's and adults' cereals. Create and interpret a 95% confidence interval for the difference in the mean sugar content, uC-HA. Be sure to check the necessary assumptions and conditions. (Note: Do not assume that the variances of the two data sets are equal.) Full data set Children's cereal: 43.3, 56.1, 49.6, 42.2, 54, 47.6, 54.1, 42.9, 42.2, 43, 48.7, 40.4, 37.5, 57.6, 49.4, 50.5, 38.3, 57.1, 40.6, 32 Adults' cereal: 21.5, 28.5, 0.1, 6.1, 4.2, 24.8, 15.4, 12.5, 20.9, 8.3, 7.5, 11.2, 15.9, 11.5, 0.1, 16.9, 0.7, 0.2, 1.5, 6.4, 13.8, The confidence interval is ). (Round to two decimal places as needed.) Enter your answer in the edit fields and then click Check Answer. 1 1 part remaining Clear All
PLEASE ELABORATE MORE The data set below shows the amount of trash generated by ten households (in pounds per day). Assume that the population is normally distributed. 3:9 4:6 15:6 10:5 16:0 6:7 12:0 9:2 13:8 16:8 (a) Construct a 95% confidence interval for the mean based on the sample. (b) Construct a 90% confidence interval for the mean. (c) Construct an 80% confidence interval for the mean.
please round the answer to thousandth place. the other person did hundredths so It was incorrect

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