Answer:
- Statistics;
- Parameter;
- Statistics;
- Parameter.
Step-by-step explanation:
According to southeastern.edu,
- parameters summarize data from an entire population, whereas
- statistics summarize data from a sample of the population.
The first statement is true for the sample "those surveyed" the population but not necessarily the entire population. Statistic.
The second statement implies that the soccer team is the population. All members of the population are surveyed. Parameter.
The third statement states that a sample of 100 of all swimming teams are surveyed. Statistic.
The fourth statement implies that the population is all members of the golf team, and that all members of the population are surveyed. Parameter.
Answer:
i thinks the answer is the fourth, which an= 3-2(n-1)
Answer:
B and C
Step-by-step explanation:
The correct option are
B) a cross section of rectangular pyramid perpendicular to the base
C) a cross section of a rectangular prism that is parallel to it's base
The expression is equivalent to this expression is
.
The correct option is A.
Given
The expression is;
= x(2x + 3)
<h3>What is the algebraic expression?</h3>
Algebraic expressions consist of numbers and variables along with operational signs.
The equivalent expression is found by multiplying x and simplifying.
Therefore,
The expression is equivalent to this expression is;

Hence, the expression is equivalent to this expression is
.
To know more about Algebraic expression click the link given below.
brainly.com/question/953809
In this question , the triangle is equilateral triangle , with radius equals to 8 cm and we have to find the length of apotherm, a .
Using sine ratio rule,

For triangle ODC, opposite is a cm and hypotenuse is of length 8 cm .
So we will get

Multiplying both sides by 8

So the length of the apothem is 4 cm .