Based on the confision matrix calculate classification metrics (enter whole number, for percentage enter integer such as for 0:3 or 30% enter 30) Actual D-2000 R-3000 X 1000 24000 Accuracy Enor Rate Predicted Count Positive Negative Total Positive A Negative X Total Sensitivity Specity B Y R CZK

Q: Suppose the degree of student in exams was (70,57,60,75,80,58,90), calculated mean for grouped data…

A: See the attachment

Q: Social Networking 40 30 20 10 12 24 36 48 Months Since February 2005 Used Social Networking Site…

A:

Q: Identify the level of measurement for data that are cooling temperatures (in degrees Fahrenheit) for…

A: Introduction: Levels of measurement: Nominal: When the possible observations are tags or categories…

Q: Find the relative frequencies in the below table (express as a fraction that is not simplified). For…

A: The formula for the relative frequency is

Q: Time Rate Time Rate Time Rate

A: Consider the following data, Time(hour), Rate(car/min), 0 0 2 1 2 2…

Q: The number of housing foreclosures in 2008 was 3.98 million, up 81% over 2007. How many foreclosures…

A: Number of housing foreclosure in 2008 = 3.98 MillionWe need to find that how many foreclosure were…

Q: How do I use a ti 84 plus calculator to find population proportion

A: A population proportion is a fraction of the population that has a certain characteristic. Suppose x…

Q: 18.09 is what percent of 11?

A:

Q: A local business sold 3 items listed below. What is the average price of an item sold considering…

A: According to the sum, A local business sold 3 items . 240 notepads at $3.50 each 610 folders at…

Q: Using your completed chart, approximately what percentage of all vehicles entering the park did so…

A: Given that: Month # of Vehicles April 127355 May 140226 June 135000 July 145000 August…

Q: d) Construct the intervals ī±s, ī±2s,±3s. Count the number of observations that fall within each…

A: The confidence interval is calculated using the mean and standard deviation. It is calculated using…

Q: Make a table showing the approximate values and the actual value, together with the percentage error

A: xy'=12x-3y..................1Let x=e2z=logxdzdx=1xdydx=dydz·dzdx ⇒dydz·1xxdydx=dydzNow equation (1)…

Q: What percent of 20 is 4

A: Percent formula:   a% of a quantity b is given as (a/100)*b.

Q: Sheri writes down the amount of time in minutes that it takes for her to commute to work each day…

A: The data is provided for the commuting time in minutes to work for 20 consecutive days.Step by step…

Q: Fruit prices and the amounts consumed for 2010 and 2018 are shown. Use 2010 as the base. Fruit…

A: Since you have posted a question with multiple sub-parts, we will solve the first 3 sub-parts for…

Q: a written below, establish the Popularity Index for the following items that have been sold in a…

A: Introduction: Division is one in all the four elementary mathematical operations, beside addition,…

Q: * = (5, 4, 3, 2, 1) %3D What is r2?

A: x2 is second element from left.

Q: Categorize which is nominal or scale variable - Referral (Court, Employer, Self) - Gender -Ethnicity…

A: Nominal – Variables which cannot be quantified and arithmetic operations cannot be done is a Nominal…

Q: A multiplier of 1.85 corresponds to a percentage increase or decrease of what​ percent?

A:

Q: 2. Ten randomly selected gold mines produced 21, 19, 20, 22, 24, 21, 19, 22, 22, and 20 barrels of…

A: Solution-: Given: μ0=22.5,α=0.01 (or 1%) Given data: 21,19,20,22,24,21,19,22,22,20 Is this enough…

Q: evaluate and simplify 4. C(n,3) = 56. 5. C(5, r) = 10.

A: 4.Given: C(n,3)=56     Now,C(n,3)=n!(3!(n−3)!) So,                     n!3!(n−3)!=56…

Q: The New Yorker on March 29, 2010 James Surowicki wrote that the 25 million iPhones Apple sold in…

A:

Q: 3. Explain the difference between patch A and patch B in the figure below. What does this difference…

A: This question is about the differences between Patch A and Patch B as seen from the overview below.…

Q: Q5- Describe in detail different scales of measurement.

A: To answer this we have to know about different scales of measurement.

Q: use liheaV approxTmation to estimate:

A:

Q: Classify the variables by the levels of measurement used. Explain why you choose these of the…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Using the manual method, calculate the 82nd Percentile for the following numbers: 14, 3, 76, 34, 55,…

A: Given that  data : 14, 3, 76, 34, 55, 56, 28, 96, 99, 0 write data in increasing order 0 , 3 , 14 ,…

Q: 14. Estimate y; from the following data : 81 and explain why the value obtained is different from…

A: Given that : X and yx  values are given here by using these value we find missing value of yx  at x…

Q: how to compute the percent difference of the results of the measured and computed values

A: We have to compute the percent difference of the results of the measured and computed values.

Q: hich level of measurement would be the salaries of math professors?   nominal interval ratio…

A: Identify the correct option for the level of measurement for the given example.   The correct…

Q: Ten percent of students at ACM are nursing students. Forty percent of students at ACM are…

A:

Q: Energy Drinks A survey of 16 energy drinks noted the caffeine concentration of each drink in…

A: Given , data for concentration of cafffeine as…

Q: For a sample of 297 students, it was found that 71 of the students liked online classes. What is the…

A: According to the given information in this question We need to find the value of best point estimate…

Q: e show complete solution. last 30 mins left thank you!

A: Given: 499.2 555.2 398.8 391.9 453.4 459.8 483.7 417.6 469.2 452.4 499.3…

Q: Sorry 0.2% is incorrect

A:

Q: stimate the proportion of all households that are very satisfied from the house they are living

A: The given data represents the responses of 50 households on their satisfaction level from the house.