Use the confusion matrix, calculate the following measures. Actual \ Predict  (Predict) Cancer = Positive (Predict) Cancer = Negative Total (Actual) Caner = Positive 40 10 50 (Actual) Cancer = Negative 60 890 950 Total 100 900 1000 What is "Accuracy" ? (Your answer should be the nearest to one-hundredth, e.g., 123.45)

Q: 6.81 is what percent of 45.4

A: To find what percent 6.81 is of 45.4Using the formula, Percentage =( Part  Whole )×100%

Q: The population of Cheville was 45827 on January 1, 2020 and 42878 on December 31, 2020. During 2020,…

A: The population of Cheville was 45827 on January 1, 2020 and 42878 on December 31, 2020. During 2020,…

Q: B. At what rate the probability of de- veloping cancer increase with solar ex- posure

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Total cholesterol in 25 patients after taking new statin drug. .. Population mean is 200.…

A:

Q: 4/11 times 8/11

A:

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: f 4/9 of a 3rd-grade class are boys, what is the boy co girl ratio in this class?

A:

Q: What percentage of the variation of income is explained by education? Do not use decimal place,…

A: The question is about regressionIntroduction :Coefficient of determination :This value indicates the…

Q: PART B (3.21x1043.21×104 )(0.2506) Express your answer in appropriate significant figures.…

A:

Q: according to cdc a 6 month old male whose head circumference is 45.1 centimeters is at 78th…

A: Here we want to explain 78th percentile.

Q: Carol bought sunscreen with a spf 30 label. The label claims it block about 97% of the sun's uv…

A: Carol bought sunscreen = spf 30 Now label claims :  It blocks 97% uv rays We have to calculate claim…

Q: What is one quarter of 172?

A: One quater means  (1/4) of the total value.

Q: What percent of the population of the world lives in countries other than China or India?

A: The total population in the world is 7693 million.

Q: The 1994 Northridge, California earthquake measured about 5,011,000 times as intense as a 0-level…

A:

Q: (760.0)22.414)(39l6.2) (273.15)(737.09)

A:

Q: Evaluate e3.32.

A: e3.32=e3.32

Q: The numbers below show salmon population’s decrease since 1960. salmon = {{0, 10.02}, {5, 10.00},…

A: The fitting of a regression line can be done using Excel. First enter the data in spread sheet.…

Q: Explain what is a margin of error. Provide an example from daily life.

A: A margin of error explains how many percentage points our statistic results will differ from the…

Q: 20% of the girls in class have blonde hair. 16 girls do not have blonde hair. How many total…

A: NOTE- AS we are allowed to answer one question in one session so, i have answere dfirst one for you…

Q: For the relationship between Calories and Carbs, r-squared was = 88.8%.  Describe what r-squared…

A: Regression analysis: The regression analysis is a statistical procedure that allow us to find the…

Q: Absolute Freq=12, 8, 10 then  Cumulative Freq=40% , x , 100%

A: Given:   Absolute Freq (f) Cumulative Freq   12 40%   8 x   10 100% Total 30

Q: what is the mean of 2.3, 4.6, 5.7, 11.8. Also should it be rounded? my solution 10.3  /2= 5.15

A: Answer:- Given data,  2.3, 4.6, 5.7, 11.8  Using formula,  Mean = Sum of the terms/Number of terms

Q: What is 74/100 written as a percentage

A: Refer to the attached image for the detailed solution:

Q: 137 is what percent of 74?

A:

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

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Q: What is closest to 9.2

A:

Q: -1.84 - ( -6.3)

A:

Q: Summarized on the right is the number of visitors (in millions) of the top five websites in 2015.…

A: First we find total number of visitors and then we divide D by the this sum.

Q: Why is it important to compare percentages instead of counts?

A: Percentages and Counts.

Q: 923 is what percentage of 1816 ? work the problem

A: This question can be solved using the concept of percentage.