The weight distribution of parcels sent in a certain manner is normal with mean value 16 Ib and standard deviation 3.4 lb. The parcel service wishes to establish a weightvalue c beyond which there will be a surcharge.n USE SALTWhat value of c is such that 99% of all parcels are at least 1 lb under the surcharge weight? (Round your answer to four decimal places.)C =Ib

Answered: The weight distribution of parcels sent…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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The temperature reading from a thermocouple placed in a constant-temperature medium is normally distributed with mean μ, the actual temperature of the medium, and standard deviation o. USE SALT What would the value of o have to be to ensure that 95% of all readings are within 0.2° of μ? (Round your answer to four decimal places.) 0 = You may need to use the appropriate table in the Appendix of Tables to answer this question. Need Help? Read It
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The amount of trash generated by US households (in lbs per day) is normally distributed. You take a sample of 10 people. The sample average is xbar=10.91 lbs, and the sample standard deviation is s=4.736. What is the 99% Conf. Int. for the mean? Group of answer choices a. 6.04 to 15.78 b. 8.33 to 13.49 c. 8.09 to 13.73 d. 7.74 to 14.08
You want to obtain a sample to estimate a population mean. Based on previous evidence, you believe the population standard deviation is approximately g=7. You would like to be 95% confident that your estimate is within 1 unit of the population mean. How large of a sample size is required? A.n = 918 B.n = 133 C.n = 313 D.n = 189
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The mean number of birth of babies over a 5 month period in Ibri is 112 and the coefficient of variation of the data is 3.72%. Find the standard deviation of the data. 5.6664 O 4.1664 5.1664 3.1664

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