Answer:
332=y
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
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:
1. 4/8 + 3/8
2. 6/12 + 3/12
3. 16/24 + 6/24
4. 4/16 + 8/16
5.4/8 + 4/16
6. 3/6 + 1/3
Step-by-step explanation:
Hope it helpzz!
It is known
and
(if you want to determine cosine of 30° you should draw the perpendicular line to the x-axis and find the point of intersection, the value of x-coordinate is the cosine of 30°).
The angle
and
(see image).
The angle
and
(see image).
