A healthcare provider monitors the number of CAT scans perfomed each month in each of its clinics. The most recent year of data for aparticular clinics follows (the reported variable is the number of CAT scans each month expressed as the number of CAT scans perthousand members of the health plan):2.31.2.09. 2.36, 1.95, 1.98, 2.25. 2.16, 2.07. 1.88, 1.94, 1.97, 2.02.Find a two sided 95% confidence interval for the standard deviation. What should you do to address any reservations about thisconfidence interval?Round your answers to two decimal places (e.g. 98.76).Sos

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Answered: A healthcare provider monitors the…

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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At the beginning of 2018, a survey showed that a country with a total land area of 500,500 square kilometers had a population density of 483.3 per square kilometer. What was the total population during the survey? A. 96, 563,436 B. 182,086,700 C. 241,891,650 D. 350, 830,401 If the birth rate was 1.3%, how many individuals were born that year? A. 2,683,450 B. 3,144,591 C. 11,320,505 D. 22,463,682 If 612,300 individuals died on the same year, what was the death rate? A. 0.25% B. 0.5% C. 1.5% D. 2%
The following population data were collected: 86, 45, 54, 94, 69, 66, 84, 94, 76, 45, 39, 89, 49, 53, 78. Find the population variance.
suppose the five number summary for the normal annual precipitation (in inches) for 12 different U.S. cities is the following: 5.1, 11.5, 16, 22.1, 51.7 A. The IQR is 10.6 This means that the difference between the largest an smallest amount of rainfall is 10.6 inches B. The IQR is 10.6 This means that the range of the middle 50% of rainfall values is 10.6 inches. C. The IQR is 46.6 This means that the difference between the largest and smallest amount of rainfall is 46.6 D. The IQR is 46.6 This means that the range of the middle 50% of rainfall is 46.6 inches.
For the month of April a checking account has a balance of $564 for 23 days, &2466 for 3 days, and $236 for 4 days. What is the account's mean daily balance for April?
The formula in which is divided by one less than the number of observations in a sample is called a. sample variance b. mean variance c. population variance d. co-efficient of variation
The number of stories in the 13 tallest buildings for two different cities is listed below. Which set of data is more variable?Accra: 75, 71, 64, 56, 53, 55, 47, 55, 52, 50, 50, 50, 47 Kumasi: 64, 54, 40, 32, 46, 44, 42, 41, 40, 40, 34, 32, 30
The following pollution levels were found in water samples:1.4,1.7,1.8,1.9,2.2,2.2,2.3,2.4,2.6,2.6,2.7,2.8,2.9,3. 0,3.0,3.0,3.1,3.2,3.3,3.4,3.4,3.5,3.6,3.7,3.8 prepare an ordered stem and leaf plot for the data. Briefly describe the distribution of the data.
According to a report published by the center for Disease Control (CDC) in 2011, approximately one in two people with asthma had an asthma attack in2008.
Determine whether the underlined value is a parameter or statistics : "In 2017 national survey on teenager pregnancies, 10% of respondents aged 14 to 17 reported that they have a child before the age of 16 yrs."
A car dealership records the number of cars sold each day over a week: 20, 25, 18, 22, 26, 19, and 21. Calculate the mean, median, and mode of the number of cars sold per day.
The following data give the number of keyboards assembled at the Twentieth Century Electronics Company for a sample of 25 days. Calculate the following: 1st Decile, 28th Percentile, 7th Decile, and 85th Percentile.
A researcher asks ten (10) people how many times they have been to a movie theatre in the past year. She records the following frequencies: 7, 4, 5, 1, 9, 8, 12, 11, 5, 2 Calculate 1. mode 2. median 3.mean 4.range

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