OA walk-in clinic for emergency room services maintainsrecords of the number of patients it treats per day. The following table shows the frequency of the patient arrivals.over the course of a 150-day period.Oa. Calculate the approximate average number ofpatients per day.b.Calculate the approximate variance and standarddeviation of the number of patients per day.OOa. Calculate the approximate average number of patients per day.x= (Round to one decimal place as needed.)X=b. Calculate the approximate variance of the number of patients per day.(Round to two decimal places as needed.)Calculate the approximate standard deviation of the number of patients per day.S= (Round to one decimal place as needed.)2Sesc1F12F2#380F3$54DODDOOF4%5F5MacBook AirA6...F689&7F7*▶II8F8(9Number of Patients per Day20 to under 4040 to under 6060 to under 8080 to under 100100 to under 120F90F10Time Remaining: 01:41:43F113+ 11Frequency1321F12235835NextGdelete

Given data is No. of patients per day Frequency 20 to under 40 13 40 to under 60 21 60 to…

Answered: D A walk-in clinic for emergency room…

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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SOLVE IN EXCEL PLEASE STEP BY STEP INSTRUCTIONS: Calculate the measures of central tendency (mean, median, and mode) and the measures of dispersion (range, mean, standard deviation, and variance) in the examples: 6. Find the range of spread and the population standard deviation of the following data: 3, 0, 4, 1, 2, 2, 1, 3, 3, 2, 2, 2, 3, 1, 1, 2, obtained during experimental measurements. Tip: We write down in a table the given data arranged in order ascending, the calculations and the results obtained: 6543210 0 1 2 3 4 0 Σ fl 1 4 =16 2 The arithmetic mean is: X = 0= 1 16 1 16 3 El=1*ifi 71 The population standard deviation is: The range of the dispersion is: T = Xmax-Xmin = 71 |2|\,(xr− x)?fi Σ= = x1/1 X 0 4 2 X₁ -2 2 (x₁-x)² 4 Σ= (x₁-x)²/1 Σ-
Calculate the mean of the data, and then calculate the deviations for each of the 6 scores. Using that information, calculate the variance and standard deviation of the data set, and then calculate a Z-Score for each of the 6 scores in the data set. 6, 10, 9, 13, 14, 11
Q3. Find the value of z which make the variance of the set of data following equal to 2.5? 9,8,6, 7,1
The following set of data represents the number of orders filled by a national-chain restaurant during a two week period. Construct a five number summary for the the data. 66, 75, 68, 89, 86, 73, 67, 75, 75, 82, 85, 74, 67, 61 (Round to the nearest hundredth, if needed). Min _________________ Lower Quartile _________________ Median __________________ Upper Quartile _________________ Maximum __________________ What is the range and the interquartile range (IQR)? Range __________________ Interquartile Range (IQR) ___________________
Psychology students in the Izmir University of Economics completed the Dental Anxiety Scale questionnaire in 2020. In this study, scores on the scale range from 0 (no anxiety) to 20 (extreme anxiety). The mean score was 14 and the standard deviation was 3.5. Assume that the distribution of all scores on the Dental Aroxiety Scale is normal with u= 14 and g=35. Complete parts a through c A Click here to view a table of areas under the standardized normal curve O Table of Normal Curve Areas a. Suppose you score a 18 on the Dental Anxiety Scale. Find the z-value for this score. z= (Round to the nearest hundredth as needed ) b. Find the probability that someone scores between 13 and 18 on the Dental Anxiety Scale P(13sxs 18) =D (Round to four decimal places as needed) c. Find the probability that someone scores above 17 on the Dental Anxiety Scale P(x> 17)=(Round to four decimal places as needed.) Enter your answer in each of the answer boxes. |8 目國 100 |8 案 |8 業可 0 | 会效到商同我目 |
Find the variance and the standard deviation for the following numbers: 1, 5, 6, 8. Show all your work. Do not simplify fractions/products/similar.
Find the indicated IQ score. The graph to the right depicts IQ scores of adults, and those scores are normally distributed with a mean of 100 and a standard deviation of 15. Click to view page 1 of the table. LOADING... Click to view page 2 of the table. LOADING... x 0.9 A graph with a bell-shaped curve, divided into 2 regions by a line from top to bottom, on the left side. The region right of the line is shaded and labeled 0.9. The x-axis below the line is labeled "x". Question content area bottom Part 1 The indicated IQ score, x, is enter your response here. (Round to one decimal place as needed.)
The ages (in years) of a random sample of shoppers at a gaming store are shown. Determine the range, mean, variance, and standard deviation of the sample data set. 12, 20, 23, 15, 15, 18, 22, 17, 14, 15
Just do 2 and 3 please.
The ages (in years) of a random sample of shoppers at a gaming store are shown. Determine the range, mean, variance, and standard deviation of the sample data set. 12, 20, 23, 14, 13, 17, 19, 18, 13, 16 Determine the range, mean, variance, and standard deviation of the sample data set.
Find the range, the standard deviation, and the variance for the given samples. Round non-integer results to the nearest tenth.2.1, 2.3, 2.6, 4.1, 4.2, 1.8
Calculate the mean, median, mode, and variance for the following dataset which represents the average rain precipitation depth at 20 gauge stations during one year. Data were recorded to the nearest mm. Class limit 10-14 Freq. 15-19 20-24 25-29 30-34 35-39 40-44 3 5 3 1

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