Actual ClassClass 1Predicted Class 1Predicted Class 0Class 02b-1. Compute the misclassification rate, accuracy rate, sensitivity, precision, and specificity ofvalue of 0.25.Note: Round your final answers to 2 decimal places.Misclassification rateAccuracy rateSensitivityPrecision

Confusion Matrix:Actual ClassPredicted Class 1Predicted Class 0Class 111Class 0211.…

Answered: Actual Class Class 1 Predicted Class 1…

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter38: Achievement Review—section Three

Section: Chapter Questions

Problem 6AR

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Find the mean hourly cost when the cell phone described above is used for 240 minutes.
A university conducted a survey of 383 undergraduate students regarding satisfaction with student government. Results of the survey are shown in the table by clas rank. Complete parts (a) through (d) below. Click the icon to view the table. (a) If a survey participant is selected at randon Data Table P(satisfied) = |0.606 (Round to three decimal places as needed.) ETTITI Freshman Sophomore Junior Senior Total (b) If a survey participant is selected at randon Satisfied 59 50 68 55 232 Neutral 28 11 17 10 66 P(junior) = 0.269 (Round to three decimal places as needed.) Not satisfied 20 20 18 27 85 Total 107 81 103 92 383 (c) If a survey participant is selected at randon Print Done P(satisfied and junior) = 0.178 (Round to three decimal places as needed.) (d) If a survey participant is selected at random, what is the probability that he or she is satisfied or a junior? P(satisfied or junior) =| %3D (Round to three decimal places as needed.)
A large automobile insurance company selected samples of single and married male policyholders and recorded the number who made an insurance claim over the preceding three-year period. Z-value p-value Single Policyholders n₁ = 440 Number making claims = 88 a. Use a = 0.05. Test to determine whether the claim rates differ between single and married male policyholders. (to 2 decimals) (to 4 decimals) X Married Policyholders n2 = 840 Number making claims 126 We can conclude ✔ that there is the difference between claim rates. b. Provide a 95% confidence interval (to 4 decimals) for the difference between the proportions for the two populations. Enter negative answer as negative number. X * )
The table below contains the periodontal status of individuals and their sex. Periodontal status refers to gum disease where individuals are classified as either Healthy, have Gingivitis, or have Periodontal Disease (Perio). Female Male Total Healthy 2108 1124 3232 Gingivitis 1582 937 2519 Perio 873 931 1804 Find Pr{Gingivitis). If necessary, round your answer to 3 places after the decimal. Total 4563 2992 7555
n 1.23 2.46 3.97 5.59 Suppose the data represent the inches of rainfall in April for a certain city over the course of 20 years. Determine the quartiles. 0.14 1.43 2.75 4.24 0.25 1.86 2.95 4.65 0.57 1.97 3.06 5.12 1.02 2.22 3.47 5.26 What are the quartiles? Q₁ (Round to three decimal places as needed.)
Find Mean,Median from formula, and from commulative frequency curve, Mode, Histogram, Frequency polygon,First four moments, skewness, kurtosis, Geometric mean, harmonic mean of data given below in table.
Find Mean,Median from formula, and from commulative frequency curve, Mode, Histogram, Frequency polygon,First four moments, skewness, kurtosis, Geometric mean, harmonic mean of data given below in table.
please xplain why you have 7 class intervals, but have only shown 6 on ths histogram. Whould the first column not need to be 4.3-4.4 with a freqency of 1? i thought the class 4.3-4.4 contained numbers equal to or more than 4.3 but less than 4.4? Im confuesed. Please xplain. Thanks.
lastic: Formativend Summa X AIA2 Math_Grade 6 2021 FULL Ôhttps://app.edulastic.com/student/assessment/60067bab9a5f91000 > NEXT 盟| X|| Question 2/30 A BOOKMARK PLAY O STOP Adrienne has chickens and ducks on her farm. She has 48 chickens and 28 ducks. What ratio describes the number of ducks to the number of chickens? 1:2 B 2:1 7:12 D 3:4 Type here to search
Table 1. Violent victimization, by type of crime, 2016, and 2017 Appendix table 3. Standard errors for table 1: Violent victimization, by type of crime, 2016, and 2017 From the estimation of the number of Rape/sexual assault (298,410) in 2016 at 95% CI, what is the lower limit? (Round off to one decimal place if necessary)
Compute a 95% CI for the mean age (in years). (Enter your answer using interval notation. Round your numerical values to two decimal places.) in years (b) Compute a 95% CI for the mean white blood count (in thousands) (use the variable named "First WBC (x 1000) following admission") following admission. (Enter your answer using interval notation. Round your numerical values to two decimal places.) thousands (c) Compute a 90% CI for the mean white blood count (in thousands) (use the variable named "First WBC (x 1000) following admission") following admission. (Enter your answer using interval notation. Round your numerical values to two decimal places.) thousands
I am having hard time understanding how to do b and c. The number showing in the box is the answer but dont know how it came about. Can please show me step by step and in great details how to do it. Using excel formate

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Actual Class Class 1 Predicted Class 1 Predicted Class 0 Class 0 2 b-1. Compute the misclassification rate, accuracy rate, sensitivity, precision, and specificity of value of 0.25. Note: Round your final answers to 2 decimal places. Misclassification rate Accuracy rate Sensitivity Precision