Answer: 
Explanation:
If r is the number of successes out of n trials , then the sample proportion of success = 
For binomial experiment , if the population probability of success p on a single trial is not given , then the best point estimate for probability of success p on a single trial is the sample proportion of successes.
i.e. a point estimate for the probability of success p on a single trial :

Hence, a point estimate for the probability of success p on a single trial = 
Answer: a. The professional software package included Web 2.0 applications, but it cost more than $1,200.
Explanation:
A simple rule for writing a correct number style is that when writing numbers between 1 - 9 ( single digits numbers), you should spell them out. When writing anything larger however or if writing multiple numbers, you should write them as numerals.
This convention can be typically broken every now and then in certain cases. One of those cases is that, if you have a situation where you have 2 numbers in a sentence, you have to use one style for it and if the 2 numbers consist of 1 small number and 1 large number you would preferably have to use numerals.
For this reason Option A which has two numbers written as numerals is correct.
It is worthy of note however, that different styles exist as do Citation Styles and this answer is based on the most rudimentary of said styles.
Answer:
Explanation:
Forecast usage = 50 %
Actual Usage = 52%
smoothing constant = 0.10
⇒ 50 + 0.10 (52 - 50)
⇒ 50 + 0.10 (2)
⇒ 50 + 0.2 = 50.20
Answer:
Making music leading to becoming a musician, basketball leading to wanting to be in the nba, etc.
Explanation:
Answer:
A.8.85%
Explanation:
Computation to determine the weighted average cost of capital for Zonk based on the new capital structure.
First step is to calculate the Cost of equity capital using this formula
Cost of equity capital = Risk free rate + (Beta*Market premium)
Let plug in the formula
Cost of equity capital = 2.3% + (1.13*5.3%)
Cost of equity capital=8.28%
Now let determine theWeighted average cost capital
Weighted average cost capital = [.70*.14*(1-.35)]+(.30*.0828)
Weighted average cost capital= [.70*.14*.65]+.02484
Weighted average cost capital=0.0637+.02484
Weighted average cost capital= .0885*100
Weighted average cost capital= 8.85%
Therefore the weighted average cost of capital for Zonk based on the new capital structure is 8.85%