Question 35 of 35A quality inspector took a sample of 40 bolts from a large shipment and measures the length of each. He findsthat 34 of them, or 85%, meet the length specification. Which of the following conclusions is appropriate?Select the correct response:No conclusion can be made.Exactly 85% of the bolts in the shipment meet the specification.Proportion of the good bolts in the shipment is likely to be close to 85%.There are exactly 6 bolts in the shipment which do not meet the specification.

Answered: Image /qna-images/answer/ae74c63d-fde1-4338-91b7-ed821aeeb4b3.jpg

Answered: A quality inspector took a sample of 40…

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 student wishes to determine the average life-span of a household light bulb. She randomly collects 15 light bulbs. The issue that may arise from her survey is… The bias will be high. The accuracy will be low. The precision will be low. The standard error will be too low.
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For this problem, carry at least four digits after the decimal in your calculations. Answers may vary slightly due to rounding. Small Businesses is interested in the proportion of small businesses that declared Chapter 11 bankruptcy last year. Since there are so many small businesses, the National Council intends to estimate the proportion The National Council from a random sample. Let p be the proportion of small businesses that declared Chapter 11 bankruptcy last year. (a) If no preliminary sample is taken to estimate p, how large a sample is necessary to be 99% sure that a point estimate p will be within a distance of 0.09 from p? (Round your answer up to the nearest whole number.) small businesses (b) In a preliminary random sample of 30 small businesses, it was found that twelve had declared Chapter 11 bankruptcy. How many more small businesses should be included in the sample to be 99% sure that a point estimate p will be within a distance of 0.090 from p? (Round your answer up…
If the proportion of Hs is .45 out of 50 flips, what is the p-value? Round to three places.
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