The following contingency table shows the information of 107 samples of air conditioning systems: Gas Leak: Yes Gas Leak: NO Total Electrical Failure: Yes 55 17 72 Electrical Failure: 32 3 35 No Total 87 20 107 The probability that a sample has gas leak is O 72/107 O 07 O 55/87 O 55/107

Q: -48 6

A:

Q: factors of 24 that add up to 10

A: factors of 24 that add up to 10

Q: 21 2. 6.

A:

Q: 4 Evaluate -1 0 5 by: 3 - 2 expanding along the first row expanding along the second column A A 1.…

A:

Q: Find L{1}ℒ{1}.

A:

Q: a3-16a

A: a³−16a ⇒a(a²−16) ⇒a(a² −4²) ⇒a(a+4)(a−4)

Q: Simplify.2 Express 0(3n° – 2n² + n) n) as:

A: Given that O(3n^3 - 2n^2 + n)

Q: -7 5 1 9 0 -2 -1 2 -1 4

A:

Q: 4n – 1

A:

Q: 3 1/4 + 7 1/8

A:

Q: 7/2 + 3 4/6

A:

Q: Express the graph in Figure Q3(a) in terms of a unit step function and then find the Laplace…

A: We have to find the Laplace transform of given graph in term of unit step function

Q: *1.5.11 Add. - 4+(-5) = 4 + (-5) =

A: Introduction: Integers are whole numbers (that is, numbers with no fractions) that include negative…

Q: 9/12+3/24

A:

Q: How many terms are there in the expansion of (4.x + 7y)0.+ (4x- 7y)10 ?

A:

Q: Factor the binomial. 147z° – 108n 8. 10

A: Here we factor the binomial147z8-108n10

Q: 20/5+5+2*8

A: Consider the given expression

Q: Reduce the following to the lowest terms. Show how to calculate the greatest common divisor by the…

A: The given fraction number is,Here we can write,As we can see the number 4 can be canceled out.This…

Q: Select all the statements that are true of a least-squares regression line. The slope of the…

A: Objective of this question is that which options are correct choice for the regression line.

Q: Randomly drawing and immediately three red M&Ms in a row from a bag that contains 10 red M&Ms out of…

A: Given: 30 total M&Ms in that 10 red M&Ms.

Q: factors of 20 that add up to 9

A:

Q: A regression analysis was performed and the summary output is shown below.   Regression Statistics…

A: The number of independent variables in a regression model can be determined by looking at the…

Q: 10. 15gr, 20s

A: Given

Q: 42 -13

A:

Q: 57-24

A: Given that: 57-24

Q: Find A.

A: Given

Q: 2/5 +7/12

A: Please see the answer below.

Q: 22 7/8 - 7=

A: Given,