2% of 87000 = 2% * 87000 = 0.02 * 87000 = 1740
Consider a distribution with an unknown parameter pi. If the true value of pi is not known but has been estimated, then the estimated value is usually denoted by pi-hat. This is to distinguish between a known parameter and an estimated one.
Estimation is a range of the subject spoken about. There is estimated to be over 90 different species of birds in California.
10.
One possibility is 95
2,510,000
2% of 87000 = 2% * 87000 = 0.02 * 87000 = 1740
98000
85000 + 100000
80,000+90,000
98000
Answer = 2000 x 87000 = 174 million
87000 sq meters is equivalent to 87000 meters. It represents the length of a square with an area of 87000 square meters.
the percentage of 980 = 98000%980 * 100% = 98000%
14137.5/87000 = 141375/870000 = 13/80
(88000 + 98000)/2 = 186000/2 = 93000
87000