The probability that demand is greater than 1800 gallons over a 2 hour period is : 0.5
<u>Given data :</u>
Mean value of gasoline per hour = 875 gallons
Standard deviation = 55 gallons
<h3>Determine the probability of demand being greater than 1800 gallons over 2 hours </h3>
Demand for gas in 1 hour = X₁
Demand for gas in 2 hours = X₁ + X₂
Therefore ; ( X₁ + X₂) ~ N ( u₁+u₂, sd₁² + sd₂² )
In order to calculate probabilities for normals apply the equation below
Z = ( X- u ) / sd
where : u = 1800, sd = √ ( 55² + 55² ) = 77.78
using the z-table
P( Y > 1800) = P( Z > ( 1800 - 1800 ) / 77.78)
= P( Z>0 ) = 0.5
Hence we can conclude that The probability that demand is greater than 1800 gallons over a 2 hour period is : 0.5.
Learn more about probability : brainly.com/question/24756209
#SPJ1
Answer:
Net income increase - $4,890
Explanation:
The computation of the effect on net income is shown below:
= Number of pounds of inferior product × (standard price for the materials - inferior product price per pound)
= 3,000 pounds × ($13 - $11.37)
= 3,000 pounds × $1.63
= $4,890 increase
For determining the effect we took the difference of the prices and then multiply it with the number of pounds of the inferior product
Answer:
The Journal entry with their narrations shown below:-
Explanation:
The Journal Entry is shown below:-
1. Petty cash Dr, $271
To Cash $271
(Being establishment of petty cash fund is recorded)
2. Freight-in Expenses(delivery charges) Dr, $76
Supplies expenses Dr, $41
Postage expenses Dr, $49
Loan to employees (Accounts receivable) Dr, $33
Miscellaneous expenses Dr, $52
Cash short and over Dr, $8
To Cash $259
($271 - $12)
(Being disbursement of cash is recorded)
3. Petty cash Dr, $116
To cash $116
(Being increase in petty cash is recorded)
Answer:
The answer is: B) management by objectives (MBO)
Explanation:
Management by objectives (MBO) is a strategic management model developed by Peter Drucker. Drucker's main principle stated that MBO was: to determine joint objectives and to provide feedback on the results.
According to this model, when employees participate in setting goals and action plans they will feel encouraged to participate and commit to the organization's goals. By jointly (employees + management) setting challenging but attainable objectives, employees felt empowered and motivated to fulfill those goals.