Cholesterol levels: A national health survey measured the serum HDL cholesterol levels in a large number of women. Followingis a sample of 40 HDL levels (in milligrams per deciliter) that are based on the results of that survey. The list has been sorted intonumenical order.25 25 26 27 27 27 28 31 33 3334 35 35 35 36 37 39 42 43 4646 47 48 50 50 51 52 53 53 5456 59 60 64 73 75 77 80 81 83Send data to ExcelalePart 1 of 2(a) What is the 21 percentile?stThe 21 percentile isPart 2 of 2(b) What is the 72ndpercentile?The 72 percentile is

Name: Cholesterol levels: A national health survey measured the serum HDL c
Uploaded: 2024-03-20T07:06:16.000Z
Channel: Bartleby
Description: Cholesterol levels: A national health survey measured the serum HDL cholesterol levels in a large number of women. Followingis a sample of 40 HDL levels (in milligrams per deciliter) that are based on the results of that survey. The list has been so

Given that a survey measured the serum HDL cholesterol level in a large number of women from which…

Math

Statistics

Cholesterol levels: A national health survey measured the serum HDL cholesterol levels in a large number of women. Following isa sample of 40 HDL levels (in milligrams per deciliter) that are based on the results of that survey. The list has been sorted into numencal order. 25 25 26 27 27 27 28 31 33 33 34 35 35 35 36 37 39 42 43 46 46 47 48 50 50 51 52 53 53 54 56 59 60 64 73 75 77 80 81 83 Send data to Excel Part 1 of 2 (a) what is the 21 percentile? The 21 percentile is Part 2 of 2 (b) What is the 72d percentile? The 72 percentile is

Cholesterol levels: A national health survey measured the serum HDL cholesterol levels in a large number of women. Following isa sample of 40 HDL levels (in milligrams per deciliter) that are based on the results of that survey. The list has been sorted into numencal order. 25 25 26 27 27 27 28 31 33 33 34 35 35 35 36 37 39 42 43 46 46 47 48 50 50 51 52 53 53 54 56 59 60 64 73 75 77 80 81 83 Send data to Excel Part 1 of 2 (a) what is the 21 percentile? The 21 percentile is Part 2 of 2 (b) What is the 72d percentile? The 72 percentile is

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Periodically, the county Water Department tests the drinking water of homeowners for contaminants such as lead and copper. The lead and copper levels in water specimens collected in 1998 for a sample of 10 residents of a subdevelopement of the county are shown below. lead (g/L) copper (mg/L) 2.9 0.2 5.1 4.2 5.5 1.2 0.3 1.3 4.9 1.7 0.133 0.774 0.214 0.671 0.444 0.234 0.357 0.761 0.176 0.888 (a) Construct a 99% confidence interval for the mean lead level in water specimans of the subdevelopment. OSASO (b) Construct a 99% confidence interval for the mean copper level in water specimans of the subdevelopment. ≤H≤
The accompanying data table includes the engine size (in liters) and horsepower (HP) of 20 types of cars sold last year. Engine_Size Horsepower 3.6 246 6.2 501 6.0 435 3.4 262 3.0 258 3.5 243 3.8 321 4.0 309 4.2 362 1.4 142 1.5 124 3.6 308 1.6 155 1.8 167 5.3 422 2.0 157 2.3 185 2.4 227 2.5 183 2.8 259 (b) Estimate the linear equation using least squares. Interpret the fitted intercept and slope. Be sure to include their units. Note if either…
Periodically, the county Water Department tests the drinking water of homeowners for contaminants such as lead and copper. The lead and copper levels in water specimens collected in 1998 for a sample of 10 residents of a subdevelopement of the county are shown below. lead (μμg/L) copper (mg/L) 4.44.4 0.6430.643 2.42.4 0.570.57 1.51.5 0.460.46 2.62.6 0.8950.895 5.95.9 0.20.2 3.43.4 0.540.54 3.83.8 0.2450.245 1.61.6 0.5830.583 5.75.7 0.7690.769 1.71.7 0.2150.215 (a) Construct a 9999% confidence interval for the mean lead level in water specimans of the subdevelopment. ≤μ≤≤μ≤ (b) Construct a 9999% confidence interval for the mean copper level in water specimans of the subdevelopment. ≤μ≤≤μ≤
70 adults with gum disease were asked the number of times per week they used to floss before their diagnoses. The (incomplete) results are shown below: # of times floss per week Frequency Relative Frequency Cumulative Frequency 0 5 0.0714 5 1 11 0.1571 16 2 11 0.1571 27 3 7 0.1 34 4 7 0.1 41 5 7 0.1 48 6 8 0.1143 7 70 a. Complete the table (Use 4 decimal places when applicable) b. What is the cumulative relative frequency for flossing 2 times per week? %
construct a 90% condifence interval for the population mean of total calcium in this patient blood
Calculate the risk ratio for the following table and interpret the result: Disease No disease Exposed 28 129 Not exposed 4 133 A- B I В I II 173 !! 囲
130 adults with gum disease were asked the number of times per week they used to floss before their diagnoses. The (incomplete) results are shown below: # of times floss per week Frequency Relative Frequency Cumulative Frequency 18 0.1385 18 1 21 0.1615 39 2 20 59 3 15 0.1154 4 16 0.1231 90 10 0.0769 100 6 0.1231 116 7 14 0.1077 130 a. Complete the table (Use 4 decimal places when applicable) b. What is the cumulative relative frequency for flossing 5 times per week?
Survey was conducted about real estate prices. Data collected is 183237, 273290, 394891, 471556, 505379, 636091, 779283, 895021, 966565, 1012251, 1193014, 1212547, 1359408. What is the 85th percentile price?
Periodically, the county Water Department tests the drinking water of homeowners for contaminants such as lead and copper. The lead and copper levels in water specimens collected in 1998 for a sample of 10 residents of a subdevelopement of the county are shown below. lead (μμg/L) copper (mg/L) 4.4 0.643 2.4 0.57 1.5 0.46 2.6 0.895 5.9 0.2 3.4 0.54 3.8 0.245 1.6 0.583 5.7 0.769 1.7 0.215 (a) Construct a 9999% confidence interval for the mean lead level in water specimans of the subdevelopment. ≤μ≤
110 adults with gum disease were asked the number of times per week they used to floss before their diagnoses. The (incomplete) results are shown below: # of times floss per week 0 1 2 3 4 5 6 7 Frequency 7 16 12 13 Relative Frequency 0.0636 0.1455 0.1091 0.1182 14 22 16 a. Complete the table (Use 4 decimal places when applicable) b. What is the cumulative relative frequency for flossing 1 time per week? 0.1273 0.2 0.1455 Cumulative Frequency % 7 23 35 48 72 94 110
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.