Mathematics, 18.02.2020 20:29 lizzyhearts

2. Consider the following example about the effectiveness of a pregnancy test that shows a Y when the test is positive and an X if the test is negative, in which 170 subjects were checked for the effectiveness of the test.
Test Positive (y) Test Negative (x) Totals
Pregnant 115 15 130
Not Pregnant 10 30 40
Totals 125 45 170

a) P (Test Positive | Pregnant) =

b) P (Pregnant | Test Positive) =

c) P (Pregnant | Test Negative) =

d) P (Test Negative | Not Pregnant) =

e) P (Test Negative or Not Pregnant) =

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 15:20

In exponential growth functions, the base of the exponent must be greater than 1,how would the function change if the base of the exponent were 1? how would the fiction change if the base of the exponent were between 0and 1

Answers: 1

Answer

Mathematics, 21.06.2019 17:00

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

Answers: 3

Answer

Mathematics, 21.06.2019 18:50

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

Answers: 2

Answer

Mathematics, 21.06.2019 19:30

Complete the synthetic division problem below.what is the quotient in polynomial form 2/16 -16

Answers: 3

Answer

You know the right answer?

2. Consider the following example about the effectiveness of a pregnancy test that shows a Y when th...

Questions

Mathematics, 06.04.2020 18:46

When a product is raised to a power, it is equal to the product of each factor raised to that power. Show that this rule does not apply for a sum or d...