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Roman55 [17]
3 years ago
10

Bighorn sheep are beautiful wild animals found throughout the western United States. Let x be the age of a bighorn sheep (in yea

rs), and let y be the mortality rate (percent that die) for this age group. For example, x = 1, y = 14 means that 14% of the bighorn sheep between 1 and 2 years old died. A random sample of Arizona bighorn sheep gave the following information:x 1 2 3 4 5y 14 18.9 14.4 19.6 20.0 (a) Draw a scatter diagram. (3 points)(b) Find the equation of the least-squares line, and plot the line on the scatter diagram of part (a). (3 points)(c) Find the correlation coefficient r. Find the coefficient of determination . What percentage of variation in y is explained by the variation in x and the least squares model? (4 points)

Business
1 answer:
sladkih [1.3K]3 years ago
5 0

Answer:

Answer for the question:

Bighorn sheep are beautiful wild animals found throughout the western United States. Let x be the age of a bighorn sheep (in years), and let y be the mortality rate (percent that die) for this age group. For example, x = 1, y = 14 means that 14% of the bighorn sheep between 1 and 2 years old died. A random sample of Arizona bighorn sheep gave the following information:x 1 2 3 4 5y 14 18.9 14.4 19.6 20.0 (a) Draw a scatter diagram. (3 points)(b) Find the equation of the least-squares line, and plot the line on the scatter diagram of part (a). (3 points)(c) Find the correlation coefficient r. Find the coefficient of determination . What percentage of variation in y is explained by the variation in x and the least squares model? (4 points)

is given in the attachment.

Explanation:

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Huron Company produces a commercial cleaning compound known as Zoom. The direct materials and direct labor standards for one uni
Bond [772]

Answer:

1. Material Variances

Material Price Variance = $3,000 F

Material Quantity Variance = $4,000 U

2. Labor Variances

Labor Rate Variance = $1,425 U

Labor Efficiency Variance = $900 F

Explanation:

Provided information we have,

Direct Materials

Standard Quantity = 4.6 pounds

Standard Rate = $2.50 per pound

Direct Labor

Standard Hours = 0.2 hour per unit

Standard Rate = $18 per hour

Actual Materials

Actual Quantity = 20,000 pounds

Actual Rate = $2.35 per pound

Actual Labor

Labor Hours = 750 hours

Labor Cost = $14,925

Labor rate = \frac{14,925}{750} = $19.9 per hour

Actual Units produced = 4,000

1. Material Variances

Material\ Price\ Variance = (Standard\ Price - Actual\ Price) \times Actual\ Units

= ($2.50 - $2.35) \times 20,000 pounds

= $3,000

As the actual rate is less than standard rate the variance is favorable.

Material\:Quantity\ Variance = (Standard\ Quantity - Actual\ Quantity) \times Standard\ Rate

Standard Quantity = 4,000 \times 4.6 = 18,400 pounds

Material Quantity Variance = (18,400 - 20,000) \times $2.50

= - $4,000

As the actual raw material quantity used is higher than standard raw material quantity the variance is unfavorable.

2. Labor Variances

Labor\ Rate\ Variance = (Standard\ Rate - Actual\ Rate) \times Actual\ Hours

= ($18 - $19.9) \times 750 = - $1,425

As actual rate is higher than standard rate thus the variance is unfavorable.

Labor\ Efficiency\ Variance = (Standard\ Hours - Actual\ Hours) \times Standard\ Rate

Standard Hours = 4,000 \times 0.2 = 800

Labor Efficiency Variance = (800 - 750) \times $18

= $900

As the Standard Hours is more than Actual Hours the variance is favorable.

1. Material Variances

Material Price Variance = $3,000 F

Material Quantity Variance = $4,000 U

2. Labor Variances

Labor Rate Variance = $1,425 U

Labor Efficiency Variance = $900 F

6 0
3 years ago
Financial functions format calculated values as currency, with _______. Question 3 options: a) positive cash flow appearing in r
Vlada [557]

Answer:

d) negative cash flow appearing in red font.

Explanation:

Colour coding is a type of excel formatting for financial modelling.

Color coding allows anyone to immediately pick up your model and know what can be changed (assumptions) and what should not be altered (formulas).

Example:

negative cash flow (Cash outflow) of the company appears in red font while positive cash flow (Cash inflow) of the company appears in green font.

3 0
3 years ago
Micro Tech, Inc. made the following cash expenditures during current-year related to the development of a new technology which w
lilavasa [31]

Answer:

a.$348,000

Explanation:

Research & Development Cost=Materials and supplies+R&D Salaries+Consultant fees+purchase cost of equipment=38,000+120,000+50,000+140,000

=$348,000

3 0
3 years ago
Beckingham Sports is an American sporting goods company. Based on $400,000 spent on market research and $600,000 spent on consul
Cerrena [4.2K]

Answer:

The correct answer is E)

Explanation:

Capital budgeting is an accounting method that corporations use to decide which planned acquisitions of fixed assets will be approved and which should be refused.

Some examples of Capital Expenditures include:

  1. Construction of an additional building
  2. Procurement of delivery vehicles
  3. Procurement of new equipment
  4. Rehabilitation of existing equipment

If one of the criteria for classification under Capital Expenditure is that it must be in the plan, then none of the above items mentioned in the question will fly.

Monies have already been expended on the options A, B, and C.

Option D is an offer to purchase an existing asset, not a planned investment. Therefore it also does not qualify.

Hence the correct answer is E.

Cheers!

3 0
3 years ago
A client is unconscious and experiencing increasing intracranial pressure. What type of diuretic will the client most likely be
ElenaW [278]

Answer:

osmotic diuretic

Explanation:

Osmotic diuretic -

It refers to the type of diuretic , which resists the absorption of the sodium and water , is referred to as osmotic diuretic .

In simple terms , it refers to the condition of increased urination , where additional water comes out along with urine .

The reason for Osmotic diuresis can be -

Higher level of sugars in blood .

As the client is facing the issue of increased intracranial pressure , where the amount of fluid around the brain is reduced  which is a fatal condition , so in order to avoid this condition , Osmotic diuretic is given , so that the excess fluid can comes out with urine .

Hence , the correct term is osmotic diuretic .

7 0
3 years ago
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