Answer: x = 3/2 y = 9/2
Step-by-step explanation:
Subtract
5
y
Replace all occurrences of x
from both sides of the equation.
Answer:
$53,550
Step-by-step explanation:
X ~ N(70,000 , 10,000²)
P(X > t) = 0.95
z = -1.645
-1.645 = (t - 70000)/10000
t - 70000 = -16450
t = 53,550
Answer:
B. Statistic
Step-by-step explanation:
The average weight of those questioned which is 157 lb. from the survey of 40 randomly selected member of a health and fitness club is an example of a statistic.
It is a calculated numerical value that characterises some aspects of a sample set of data.
Statistic refers to a numerical piece of information that uses quantified models, representations and synopses for a given set of a study. Statistic is used to to estimate the true value of a parameter in a population.
Answer:
1. n=24
2.n=10
3.n=11
4.n=2
5.n=24
6.n=4
7.n=9
8.n=5
9.n=4
10.n=2.1
11.n=3
12.n=18
13.n=45
14.n=15/4
15.n=3
16.n=35
Step-by-step explanation:
