Answer:
The sample size is
Step-by-step explanation:
The population proportion is
The margin of error is
From the question we are told the confidence level is 90% , hence the level of significance is
=>
Generally from the normal distribution table the critical value of is
Generally the sample size is mathematically represented as
=>
=>
Answer:
x=6
Step-by-step explanation:
ln 1=0
x-5=1
x=6
9 dollars is 4 dollars.
Let's find the percent form of the discount
=> 4 dollars / 9 dollars = 0.44
Now, let's convert it to percentage
=> 0.44 * 100% = 44%
Thus the discount is 44%
The radius is 14, if the diameter is 28. The radius is half of the diameter
Answer:
10950
Step-by-step explanation:
1 year = 365
365 × 30
10950