Answer:
The answer is below.
Explanation:
The z score is a used in statistics to determine by how many standard deviations the raw score is above or below the mean. The z score is given by:

a) Given that n = 100, μ = 2000, σ = 18
For x < 1995 millimeters:

From the normal distribution table, P(x < 1995) = P(z < -2.78) = 0.0027
b) P(z > z*) = 10% = 0.1
P(z < z*) = 1 - 0.1 = 0.9
z* = 1.28

From the normal distribution table, P(z < z
Answer:
40%
Explanation:
Oriole company has an actual sales of $1,100,000
The break even sales is $660,000
Therefore, the margin of safety can be calculated as follows
= Actual sales-break-even sales/actual sales
= $1,100,000-$660,000/$1,100,000
= $440,000/$1,100,000
= 0.4×100
= 40%
Hence the margin of safety is 40%
Answer:
A. credit card
Explanation:
A credit card is a card issued by a bank to its customer which allows the credit card holder to borrow money from the bank.
A maximum amount that can be borrowed through the credit card is known as the credit limit of the card.
The bank provided certain interest free period to the credit card holder to return the amount borrowed and charges an interest on the amount due.
Answer:
A) primary research
Explanation:
Primary research is defined as a methodology used by researchers to collect data directly, rather than depending on data collected from previously done research. Technically, they “own” the data.
Primary research is solely carried out to address a certain problem, which requires in-depth analysis.
Companies that specialize in interviewing, observing, recording and analysing the behaviour of those who purchase good and service are called primary research suppliers.
Answer:
$6,500
Explanation:
Allowance for doubtful accounts is a reduction in the total amount of accounts receivable given in the company´s balance sheet. Such an allowance is actually and estimate from the management of the accounts receivables that it doesn´t expect to receive.
Ecuation:
Adjustment = - Beginning balance + Write offs + Ending balance
Adjustment = ($2,700) + $4,800 + $4,400
Adjustment = $6,500
The estimation of the write off from the previous year must be discounted, the added the write off registered during the year plus the estimate at the end of the period.