Interval at 95% confidence = p+/- Z sqrt (p(1-p)/n)
Upper interval => 0.68=p+1.96 sqrt (p(1-p)/n)
Lower interval => 0.52=p-1.96 sqrt (p(1-p)/n)
Putting sqrt term to be "q"
0.68=p+1.96q
0.52=p-1.96q
Adding the two equations to solve for p (proportion of 150 adults rootng for North high school);
1.2 = 2p => p=0.6
Answer:
box of money.
Explanation:
it is for money so u can get the money for emergency's
Answer:
Money is a medium of exchange and satisfaction of needs.
Explanation:
for instance:- if you want to eat ice cream ( which is your want). You give money to shopkeeper who sell money ( his want is money). You give him money in exchange of ice cream . In this way , double wants are satisfied.
Answer:
the Sharpe ratio of the optimal complete portfolio is 0.32
Explanation:
The computation of the sharpe ratio is shown below:
= (Return of portfolio - risk free asset) ÷ Standard deviation
= (17% - 9%) ÷ 25%
= 8% ÷ 25%
= 0.32
Hence, the Sharpe ratio of the optimal complete portfolio is 0.32
We simply applied the above formula