The following data set shows the double occupancy room rates (in USD) at 30 three star Zambia hotels. Assume the data is normally distributed with mean of $152.8 and standard deviation of $20.5. Sorted Room Rates in Zambia 113 120 123 126 128 129 136 139 142 143 145 146 147 152 153 153 159 161 163 165 166 166 167 169 169 170 172 180 183 199 Verify that the empirical rule holds for one standard deviation around the (ii) Verify that the empirical rule holds true for two standard deviations around the mean. Verify that the empirical rule holds true for three standard deviations around the mean.

The following data set shows the double occupancy room rates (in USD) at 30 three star Zambia hotels. Assume the data is normally distributed with mean of $152.8 and standard deviation of $20.5. Sorted Room Rates in Zambia 113 120 123 126 128 129 136 139 142 143 145 146 147 152 153 153 159 161 163 165 166 166 167 169 169 170 172 180 183 199 Verify that the empirical rule holds for one standard deviation around the (ii) Verify that the empirical rule holds true for two standard deviations around the mean. Verify that the empirical rule holds true for three standard deviations around the mean.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.4: Distributions Of Data

Problem 19PFA

See similar textbooks

Related questions

Q: Calculate coefficient of quartile deviation and coefficient of variation from the following data…

Q: From the following data compute Quartile Deviation : Size : 4- 7 8-10 11-13 14-16 17-19 Frequency 14…

Q: The table below shows the total annual precipitation for San Diego, California. 2001 0 2001 2002…

A: Given: sample size(n)=10 Data: Year Precip(in) x 1994 9.4 1995 17 1996 7.3 1997 7 1998…

Q: Find the point estimate of the population parameter and the standard deviation for each of the…

Q: As a mechanical engineer working for an automobile manufacturer, you conduct a survey and collect…

A: The given values are shown Table 1. The formula to find mean for any sample is, x¯=∑(xf)n (1) Here,…

Q: The following figures show the age of lambs (in days) and their weight when weighed in the autumn.…

A: The slope of the regression line is given by β=rσweightσage=0.86×3.106.18=0.4314 Now the intercept…

Q: Compute Quartile Deviation of the following data: Wages 100 140 180 200 240 300 320 Workers 10 16 14…

A: Given data is Wages 100 140 180 200 240 300 320 Workers 5 7 10 16 14 8 4

Q: The systolic blood pressure of individuals is thought to be related to both age and weight. For a…

Q: Calculate the standard deviation of the following sample data of test scores from an English class:…

A: According to the provided information, the samples are 54, 63, 71, 78, 72, and 85 The formula of…

Q: Calculate Standard deviation from the following observation on a certain variable. 240.12, 240.13,…

A: We have given that, Thee data set is, 240.12, 240.13, 240.15, 240.12, 240.17, 240.15, 240.17,…

Q: The following data represents the age of 30 lottery winners. 24 28 29 29 30 31 33 34 34 35 36 37…

A: According to range rule thumb the standard deviation can be estimated as S = R/r, where R is the…

Q: The following data were used to construct the histograms of the number of days required to fill…

A: The range for Dawson supply is, From the Dawson supply data set, the Maximum value is 11 and the…

Q: The following data represent exam scores in a statistics class taught using traditional lecture and…

Q: The following BMI scores measured in 12 patients who are free of diabetes and participated in a…

Q: The following data set shows the average room price (in US$) paid by various nationalities while…

Q: 9. If acceptable air quality in Omak during the summer is normally distributed with a mean of 80 and…

A: The control charts are used in the statistical quality control as a powerful tool for discovering…

Q: The systolic blood pressure of individuals is thought to be related to both age and weight. For a…

A: X1 X2 X3 132 52 173 143 59 184 153 67 194 162 73 211 154 64 196 168 74 220 137 54 188…

Q: Calculate mean deviation from the following data: Marks less than : 80 70 30 10 60 50 40 20 No. of…

Q: Construct a stem and leaf plot of this data (or histogram). 13 35 45 52 25 30 47 56 9 33 46 50…

A: Stem and leaf plot is given as follows,

Q: A simple forecasting method for weekly sales of flash drives used by a localcomputer dealer is to…

A: The forecast error in t, et is the difference between forecast for demand in period t and actual…

Q: For the following data set, approximate the sample standard deviation of monthly telephone bills (in…

A: For the given data Sample standard deviation =?

Q: The data to the right contain the state cigarette tax (in $) for all 20 regions of a country. 1.36…

A: Given that The state cigarette tax (in $) for all 20 regions of a country. 1.36 ,1.70 , 2.51 , 0.45…

Q: Calculate the mean and standard deviation of the following data, the result of 1000 tested…

Q: The weights (in pounds) of 30 participants are recorded before and after a 6 week exercise program.…

A: From the provided information, Sample size (n) = 30 Sample mean (x̅) = -3.17 Sample standard…

Q: The following data represent the concentration of dissolved organic carbon (mg/L) collected from 20…

Q: Following are the 2009 earnings (in thousands of dollars) before taxes for all six employer of a…

Q: A random sample of patients visiting a hospital emergency room was obtained and the waiting time of…

Q: Calculate the standard deviation of the data shown, to two decimal places x 5.9 2.3 8.1 15.3 10.9…

A: The term variance was suggested by Prof. R. A. Fisher. The arithmetic mean of squares of…

Q: Here are the IQ test scores of 31 seventh-grade girls in a Midwest school district: 114 100 104 89…

A: Given These 31 girls are an SRS of all seventh-grade girls in the school district. Suppose that the…

Q: Suppose a professor gives an exam to a class of 40 students and the scores are as follows. (Type the…

A: From the given information, Sample data: 35 44 46 47 47 48 49 51 53 54 55…

Q: Here are the IQ test scores of 31 seventh-grade girls in a Midwest school district: 114 100 104 89…

A: Stem and leaf plot: The stem-and-leaf plot is a graphical representative of the quantitative data…

Q: The following is a sample of sanitation scores for 20 cruise ships. 87 93 83 84 95 83 89 86 94 91 87…

A: Given data: 82, 83, 83, 83, 84, 85, 86, 86, 87, 87, 89, 91, 91, 93, 94, 94, 94, 95, 95, 97

Q: Calculate coefficient of quartile deviation and coefficient of variation from the following data :…

Q: The following data were used to construct the histograms of the number of days requiredto fill…

Q: Find the point estimate of the population parameter and the standard deviation for each of the…

Q: Calculate Quartile Deviation and its Coefficient from the following data : Weight (in pounds) 120…

Q: The data below is the ages of a population of 30 residents at a condominium. 28 34…

A: The given data shows the ages of a population of 30 residents at a condominium. Let x be the ages of…

Q: Calculate Quartile Deviation and its Coefficient from the following data : Weight (in pounds) 120…

Q: The following data represent exam scores in a statistics class taught using traditional lecture and…

Q: The following data shows how many employees showed up to work every day for two weeks 12…

A: Given data ,12, 18, 9, 16, 11, 10, 8, 10, 13, 11, 15, 17, 16, 11sample…

Q: The deviation of the largest observation in the sample from the sample mean is,

A: Here given A random sample of patients visiting a hospital emergency room was obtained and the…

Q: The systolic blood pressure of individuals is thought to be related to both age and weight. For a…

Q: MY NOTES The U.S. Department of Transportation reported the accompanying data on the number of…

Q: Consider the data with analysis shown in the following computer output: Level N Mean StDev A 7…

A: nA= 7, nB= 5 , nC = 5, nD = 7 __________________________________ N = 7+5+5+7 = 24

Q: The 26 employees at a certain small business tracked their weekly time spent working, in hours, in…

A: Range: The difference between the maximum and minimum value in the data set is termed as range.…

Q: (i) Verify that the empirical rule holds for one standard deviation around the mean. (ii) Verify…

Q: The following data set shows the frequencies of the grouped scores for the 2008 Masters Golf…

Q: Find the point estimate of the population parameter and the standard deviation for each of the…

Q: The following data give the estimated prices of a 6-ounce can or a 7.06-ounce pouch of water-packed…

Question

The following data set shows the double occupancy room rates (in USD) at 30
three star Zambia hotels. Assume the data is normally distributed with mean of
$152.8 and standard deviation of $20.5.
Sorted Room Rates in Zambia

113	120	123	126	128	129	136	139	142	143
145	146	147	152	153	153	159	161	163	165
166	166	167	169	169	170	172	180	183	199

Verify that the empirical rule holds for one standard deviation around the
(ii) Verify that the empirical rule holds true for two standard deviations around

the mean.