For which of the following situations would it be appropriate to conduct a hypothesis test for two independent populations ? A real estate analyst wants to test if there a difference in the average house price in London, Ontario and Saskatoon, Saskatchewan. An engineer wants to test if there a difference in the strength of aluminum produced under two different temperature conditions. Management wants to test if there is a difference in productivity between its day and night shift workers on the assembly line. A large financial institution wants to test if their female managers make more ethical management decisions on average than do their male managers. DA real estate association wants to determine if there is a difference in the average number of new-house sales for given real estate companies in Thunder Bay for April of 2020 and April of 2021.

Q: 国 7.

A: Solve for a

Q: 1/x

A:

Q: 54 22

A: Given figure,

Q: 144

A: 3.14 * 144 This question asks for multiplication of 3.14 and 144,

Q: Diagonalize the following matrix. The real eigenvalues are given to the right of the matrix. 30-3 1…

A: The given matrix is                                 A=30-3143004  and its eigen values are  λ=3,4

Q: 5.78+9.1

A: We have given that,  5.78+9.1 We will find the addition of the given values?

Q: 45 ind

A:

Q: (369) 34 / 3 * 9 +12 / 4 * 5

A: Given,             369343*9+124*5

Q: 25 25

A: From the given figure:     From the Pythagora's theorem:   Hypotenuse2=Perpendicular2+Base2

Q: 30 45

A: To find the length of the hypotenuse and adjacent sides of a triangle.

Q: 19 14.3

A:

Q: 40 X

A:

Q: 46 60

A:

Q: 3) 24 12

A: We can find the value of x as below

Q: 13

A:

Q: 1805

A:

Q: A woman has 10 pairs of shoes in disarray and on an untimely trip she chooses 12 shoes at random.…

A:

Q: 6   9,171.6

A:

Q: B. 264

A:

Q: 81 (1) 420

A:

Q: 26 in 26 in

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Q: 707 55. 12

A: Consider the given expression as 70712

Q: 44° H. 30

A: It is problem of secant line at circle.

Q: 23.12 + 72.98

A: Rational Numbers: All the numbers which can be written in the form of pq. Here, p and q are integers…

Q: 3. Select the equivalent expression. * OA. 1 8-22 O B. 26 89 o20 Tr

A: use the property of exponents

Q: 20 Σ 36"

A:

Q: 36 85

A: Given, A right triangle with one leg 36  and hypotenuse is 85  We have to find the length of other…

Q: 1 19. 2

A:

Q: 4.122

A: Given Information: a) Suppose each lot contains 10 items, you decide to sample 4 items per lot and…

Q: 100-76.48

A:

Q: 15 Show the following data of expenditure of an average working class family by a pie diagram. Items…

A:

Q: 1,046 +523

A: Rational Numbers: All the numbers which can be written in the form of pq. Here, p and q are integers…

Q: 3,414 • 3.5

A:

Q: 2322

A: Explanation and solutions is given below....

Q: 6. 3 (2s+5)³

A:

Q: | = +x 6.

A: