8:55Done ▸ ohm.lumenlearning.com AA CA sample of size n = 10 is drawn from apopulation. The data is shown below.135.2 135.2 118.8 109.7 111.8135.2 115.4 123.9 94.794.7 109.6What is the range of this data set?range =What is the standard deviation of this dataset? (Remember, it is a sample.) Please reportthe answer with appropriate rounding,reporting 2 more decimal places than theoriginal data.stdev =Question Help: Message instructor<Submit Question

Answered: Image /qna-images/answer/188e13d8-d7da-4780-8ae9-1f3178abbf8b.jpg

Answered: A sample of size n = 10 is drawn from a…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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approximate the mean and standard deviation amount for age.
This data is from a sample. Calculate the mean, standard deviation, and variance. x 20.5 41.9 14.7 14.9 24.4 35.6 31.7 Population Standard Deviation = ANSWER PLEASE SEE ATTACHMENT BELOW, I APPRECIATE ALL YOUR HARD WORK!
An additional data value is added to a dataset. The new value is far below the rest of the data. The standard deviation will decrease when this new value is added into the dataset. True False Suppose a certain drug causes kidney problems in 10% of patients, and this drug is to be tested on 55 patients. Find the standard deviation for the number of patients who will experience kidney problems. 2.2249 5.5 5.0 2.345
A nurse at a local hospital is interested in estimating the birth weight of infants. How large a sample must she select if she desires to be 98% confident that the true mean is within 2 ounces of the sample mean? The population standard deviation of the birth weights is known to be 5 ounces. O A. 6 O B. 33 O C. 34 O D. 5 Click to select your answer. DELL EVD RW Op DELL
Please answer
Find the range and the standard deviation (correct to two decimal places). 82, 92, 97, 97, 97 range standard deviation
In the 1992 presidential election, Alaska's 40 election districts averaged 2038 votes per district for President Clinton. The standard deviation was 576. (There are only 40 election districts in Alaska.) The distribution of the votes per district for President Clinton was bell-shaped. Let X = number of votes for President Clinton for an election district. (Source: The World Almanac and Book of Facts) Round all answers except part e. to 4 decimal places.a. What is the distribution of X? X ~ N(,)b. Is 2038 a population mean or a sample mean? Select an answer Population Mean Sample Mean c. Find the probability that a randomly selected district had fewer than 1842 votes for President Clinton. d. Find the probability that a randomly selected district had between 1997 and 2099 votes for President Clinton. e. Find the first quartile for votes for President Clinton. Round your answer to the nearest whole number.
Please answer
The IRS claims it takes an average of 3.7 hours to complete a 1040 tax form. Assume the time t the form is normally distributed with a standard deviation of 15 minutes or 0.25 hours. complete Use the Cumulative Z-Score Table to answer the following questions. Write your answer as a percent using 2 decimal places. What percent of people would you expect to complete the form in less than 3.45 hours? What percent of people would you expect to complete the form-in more than 3.45 hours? What percent of people would you expect to complete the form in less than 3.4 hours? What percent of people would you expect to complete the form in more than 3.4 hours? What percent of people would you expect to complete the form between 3.4 and 3.45 hours?
This data is from a sample. Calculate the mean, standard deviation, and coefficient of variation. 18.1 19.6 13.2 31.4 14.1 45 10.2 35.4 36.5 Please show the following answers to 2 decimal places. Mean = Standard Deviation= % (Please enter a whole number.) %3D Coefficient of Variation
What is the sample mean? What is the standard deviation?

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