1. Which of the next

describes a constructive linear relationship between X and Y?

a. Because the X values improve, the Y values

improve in a linear method.

b. Because the X values lower, the Y values

lower in a linear method.

c. The X and Y values transfer uphill collectively in a

linear method.

d. All

of those decisions are true.

2. Which of the next is a property of the

slope, b1?

a. The slope equals one if X and Y have the identical

variance.

b. The

slope has the identical signal as r, the coefficient of correlation.

c. The slope equals one if r equals one.

d. All of those decisions are true.

three. Dividends per share:

a. improve as the web revenue will increase as lengthy

because the variety of shares excellent stays fixed.

b. lower because the variety of shares excellent

lower, all else fixed.

c. are inversely associated to the earnings per

share.

d. are primarily based upon the dividend necessities

established by Typically Accepted Accounting Procedures.

e. are

equal to the quantity of web revenue distributed to shareholders divided by the

variety of shares excellent.

Four. What’s the current worth of 10 annual

funds of $500 at a reduction price of 12%?

a. $1,332

b. $1,761

c. $1,840

d.

$2,825

e. $three,040

5. It is the top of the accounting interval and no

electrical invoice has been acquired (however the expense has been incurred) it is best to

report an entry that:

a. will increase the overall belongings and will increase the

complete bills.

b. decreases the overall liabilities and will increase

the overall bills.

c.

will increase the overall liabilities and will increase the overall bills.

d. decreases the overall belongings and will increase the

complete bills.

6. Tools with a value of $150,000 has an

amassed depreciation of $50,000. What’s the historic value of the

gear?

a. $50,000

b. $200,000

c. $150,000

d. $100,000

7. Collected Depreciation is discovered on which of

the next monetary statements?

a. Assertion of Proprietor’s Fairness

b. revenue assertion

c. Steadiness sheet

d. All

of those solutions are appropriate.

eight. Mark’s Tree Service depreciation for the

month is $500. The adjusting journal entry is:

a.

Depreciation Expense 500 Tools 500

b. Depreciation Expense 500 Collected

Depreciation 500

c. Collected Depreciation 500 Depreciation

Expense 500

d. Tools 500 Collected Depreciation 500

9. Which of the next entries would report

the fee of a utility invoice?

a. Accounts Payable, debit; Utilities Expense,

credit score

b. Utilities Expense, debit; Accounts Payable,

credit score

c.

Utilities Expense, debit; Money, credit score

d. Money, debit; Utilities Expense, credit score

GPA and Class

A statistics professor classifies his college students

in line with their grade level common (GPA) and their class rank. GPA is on a

Zero.Zero-Four.Zero scale, and sophistication rank is outlined because the beneath class (freshmen and

sophomores) and the higher class (juniors and seniors). One scholar is chosen

at random.

GPA

Class Beneath 2.Zero 2.Zero – three.Zero Over three.Zero

Beneath Zero.05 Zero.25 Zero.10

Higher Zero.10 Zero.30 Zero.20

Class

Beneath 2.Zero

2.Zero â three.Zero

Over three.Zero

Complete

Beneath

Zero.05

Zero.25

Zero.10

Zero.40

Higher

Zero.10

Zero.30

Zero.20

Zero.60

Complete

Zero.15

Zero.55

Zero.30

1.Zero

10. If the coed

chosen is within the higher class, what’s the likelihood that her GPA is between

2.Zero and three.Zero?

11. What’s the

likelihood that the coed is within the decrease class and has GPA over three.Zero?

Actual Property

The joint likelihood distribution of variables

X and Y is proven within the desk under. Amber and Bianca are actual property brokers.

Let X denote the variety of homes that Amber will promote in a month, and let Y

denote the variety of homes Bianca will promote in a month.

X

Y 1 2 three

1 Zero.30 Zero.18 Zero.12

2 Zero.15 Zero.09 Zero.06

three Zero.05 Zero.03 Zero.02

X/Y

1

2

three

1

Zero.30

Zero.18

Zero.12

2

Zero.15

Zero.09

Zero.06

three

Zero.05

Zero.03

Zero.02

12. Actual Property Narrative Decide the

marginal likelihood distribution of X.

13. Actual Property Narrative Calculate E(X) and

E(Y).

X

Marginal dist. Of X

E (X)

1

Zero.5

Zero.50

2

Zero.three

Zero.60

three

Zero.three

Zero.90

Lamps Lifetime

A sure model of flood lamps has a lifetime

that has a traditional distribution with a imply of three,750 hours and a normal

deviation of 300 hours.

14. Lamps Lifetime Narrative What quantity

of those lamps will final lower than three,600 hours?

15. What quantity of those lamps will final between three,800 and

Four,100 hours?

Senior Residents

A pattern of 50 senior residents is drawn at random

from a traditional inhabitants whose imply age and normal deviation are 75 and 6

years, respectively.

16. Senior Residents Narrative What’s the

likelihood that the imply age is at most 73 years?

17. In a given

12 months, the common annual wage of a NFL soccer participant was $205,000 with a

normal deviation of $24,500. If a easy random pattern of 50 gamers was

taken, what’s the likelihood that the pattern imply will exceed $210,000?