Answer:
(b) 19% is a parameter, 22% is a statistic.
Step-by-step explanation:
-A parameter is defined as characteristic of a population under study.
In this case , the population is all cars manufactured and the characteristic of whiteness is exhibited by 19% of them.
#A statistic is a characteristic of sample.
-In this case the sample size is 100 and the statistic is 22% of them are white.
=>A statistic is usually taken or used as a representation of the entire population.
Answer:
Step-by-step explanation:
so... 60% of his entire book is 114 pages...
let x represent his entire book
turn ur percent to a decimal
" of " means multiply and " is means equals
0.60x = 114...divide both sides by 0.60
x = 114/ 0.60
x = 190 pages left <===
Second step
PEMDAS
Parenthesis exponents division addition subtraction
Answer:
multiplication property of Equality
