Answer:
Step-by-step explanation:
The null and the alternative hypothesis are:

The test statistics is as follows:



t = 2.3094
The critical value

Decision rule:
To reject
if t >
.
So since t >
. we reject
at ∝ = 0.05
Conclusion: There is sufficient evidence to conclude that blood pressure and patient calcium are linearly related.
Answer:
72 pi + 48 pi= 120pi (not sure if I am right tho)
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given that,
Force, F = 50 pounds
It is directed at 30° from the horizontal.
The force will be given by :

So, the required force is 43.30 N.
Answer:
63
Step-by-step explanation:
88 - 25 = 63 did it on paper
Can you please word this problem I don't know where what sentence ends. It is very confusing rhat you left out every bit of possible commas or periods.