Answer:
Its equal so its 40
Step-by-step explanation:
prove me wrong
Answer:
So the answer is -7
Step-by-step explanation:
2z + 8 = −6
2z + 8 -8 = -6 -8 ( add - 8 for both sides)
2z = -14
2z/2 = -14/2 (divide both sides by 2)
z = - 7
So the answer is -7
Answer:
the answer to this problem Is C. x>-3
1/2 of 3/4 means 1/2 × 3/4 which equals to 3/8
Answer:
a) 
b) 
c) 
d) 

Step-by-step explanation:
From the question we are told that:
Sample size 
Mean 
Standard deviation 
Population mean 
Significance 
Generally the hypothesis given by

Generally the equation for test statistics is mathematically given by



Generally the Critical value is mathematically given by



From table

Therefore


