The testing data set (inputs: A, B, and C, output: Class) is given together withtesting results of the classification (predicted output). Find and plot two points onthe ROC curve for the threshold values of 0.5 and 0.8.A1020304015B21321CABABBClass(Output)10110PredictedOutput0.970.610.770.910.12

Answered: Image /qna-images/answer/c4ffc026-6b86-4cb0-acc7-aad866eecc66.jpg

Answered: The testing data set (inputs: A, B, and…

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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Here is a data set summarized as a stem-and-leaf plot: Stem Leaf 0014667799 001135566 667799 8 04667 026 What is the minimum value in the third class? What is the minimum value in the entire sample? > Next Question
1. A furniture store reduces the prices of sofas in an autumn sale. The number of sofas sold during the 19 days of the sale were: 2. 3. 41, 44, 48, 55, 40, 44, 45, 42, 55, 55, 36, 36, 51, 47, 41, 38, 43, 48, 53 Work out the median and the lower and upper quartiles for the number of sofas sold in the sale. The frequency table shows information about the number of children living in each house on a street. Number of children Frequency Mean daily temperature, t(°C) Frequency a. b. a. b. C. d. 0 Time, t (minutes) Frequency 19 Work out the mean, median and modal values of the number of children in each house in the street. 1 16 23 13 The grouped frequency table shows information from the large data set about the mean daily temperature in Heathrow between May and October 2015. 14 2 3 0
You decide that you want to make sure your estimate from part a is correct. You go out and gather 10 simple random samples of 25 people in your school and calculate the proportion of students within each sample whose Amazon packages arrive within two business days of ordering. The proportion of customers that receive their packages within two days of ordering are given below. 0.70, 0.75, 0.6, 0.95, 0.90, 0.73, 0.87, 0.86, 0.92, 0.97 Explain why all of the sample proportions are not the same.
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The following are the lengths of stay (in days) for a random sample of 20 patients discharged from a particular hospital: 13, 9, 5, 11, 6, 3, 12, 10, 11, 7, 3, 9, 2, 2, 10, 10, 12, 12, 8, 8 Send data to calculator Draw the histogram for these data using an initial class boundary of 1.5, an ending class boundary of 13.5, and 6 classes of equal width. Note that you can add or remove classes from the figure. Label each class with its endpoints. Frequency 6 5 4+ 3 2 1 0 0 0 Length of stay (in days) U 0 n 0:00 00:0 X Español K
bakery sells 11 types of sandwiches. Here are their calorie amounts. 593, 594, 594, 595, 597, 600, 601, 602, 603, 606, 607 mplete the parts below to identify any outliers. (a) Let Q₁ be the lower quartile and Q3 be the upper quartile of the data set. Find Q₁ and 23 for the data set 2₁ = 0 23 = 0 (b) Find the interquartile range (IQR) of the data set. IQR = 0 Lower boundary: Upper boundary: Outliers: Explanation X Check X 0,0,... (c) Calculate a lower boundary using Q₁-1.5-IQR. Calculate an upper boundary using Q3 +1.5-IQR. (Note th 1.5-IQR means 1.5 times the IQR.) 5 X 3 None 3 (d) Any values less than the lower boundary or greater than the upper boundary are considered outliers. Iden the outliers of the data set. If there is more than one outlier, separate them with commas. If there are no outliers, click "None". U 5 C Ⓒ2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | Accessibility F E E
1. A furniture store reduces the prices of sofas in an autumn sale. The number of sofas sold during the 19 days of the sale were: 41, 44, 48, 55, 40, 44, 45, 42, 55, 55, 36, 36, 51, 47, 41, 38, 43, 48, 53 Work out the median and the lower and upper quartiles for the number of sofas sold in (3) the sale.
N To determine if their 1.50 inch steel handles are properly adjusted, Smith & Johnson Industries has decided to use an X-Chart which uses the range to estimate the variability in the sample. Answe Step 2 of 7: What is the Upper Control Limit? Round your answer to three decimal places. Table 1 2 Control Chart Select the Copy Table button to copy all values. To select an entire row or column, either click on the row or column header or use the Shift and arrow keys. To find the average of the selected cells, select the Average Values button. Copy Table Average Values The average of the selected cell(s) is 1.460. Copy Value 34 Period obs1 obs2 obs3 obs4 obs5 obs6 Sample Mean Sample Range 1.46 1.50 1.46 1.53 1.55 1.54 1.5067 1.54 1.45 1.49 1.53 1.46 1.52 1.4983 1.50 1.54 1.47 1.51 1.45 1.47 1.4900 1.49 1.52 1.53 1.47 1.50 1.53 1.5067 5 1.46 1.45 1.49 1.4850 6 1.51 1.51 1.52 1.5117 7 1.53 1.50 1.47 1.54 1.5050 8 1.50 1.5067 1.54 1.50 1.47 1.46 1.54 1.53 1.53 1.46 1.51 1.52 1.50 1.47 1.54…
Determine the mean, median and mode for the sample of masses of students. Show all work, use proper notation and provide a therefore statement.
A manager wants to identify the association between the age and the job commitment in a firm, The appropriate test is: Select one: a. One Way ANOVA O b. T-Test O c. Goodness of fit test O d. Chi-square Test of independence Clear my choice

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