Answer:
29
Step-by-step explanation:
22+5x29+29-15=181 near 180 degree
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:
<h2>x = 20</h2>
Step-by-step explanation:
To find x we use cosine
That's
cos ∅ = adjacent / hypotenuse
From the question
The adjacent is x
The hypotenuse is 28
So we have
cos 43 = x / 28
x = 28 cos 43
x = 20.477
x = 20 to the nearest tenth
Hope this helps you
Answer:
actually my bad its 11
Step-by-step explanation: