The value of test statistic is 5.45
Data;
- n1 = 25
- n2 = 30
- x1 = 6.2
- x2 = 3.8
- s1 = 2
- s2 = 1
<h3>Test Statistic</h3>
The formula to calculate the test statistic is given as
Let's substitute the values and solve for t
The value of test statistic is 5.45
Learn more on test statistic here;
brainly.com/question/15980493
Answer:
7(2x + 12) = -28
14x + 84 = -28
14x + 0 = -112
14x/14 -112/14
x = -8
Step-by-step explanation:
hope this helps :)
Answer:
Josh's salary is 20% less than Jeff's.
Step-by-step explanation:
Let
x----> Jeff's salary
y----> Josh's salary
we know that
x=1.25y
Solve for y
y=(1/1.25)x
y=0.8x
therefore
Josh's salary is 80% of Jeff's salary
or
Josh's salary is 20% less than Jeff's.
Answer:
Fv= 7346.64
Step-by-step explanation:
PV= 5000
I=8%=0.08
N=5 YEARS
FV= PV(1+I)n
= 5000(1+0.08)5
=7346.64
Answer:
The answer is 75 degrees
Step-by-step explanation:
All triangles interior angles will at up to 180. 52.5+52.5= 105. 180-105= 75 degrees.
