Answer:
Null Hypothesis : The true mean height of children is more than 60 inches.
Step-by-step explanation: Null Hypothesis is defined as a hypothesis that there is no significant difference between the observed and sampled mean.
So, if alternative hypothesis is " the true mean height of children is less than 60 inches" which denotes there is significant difference between sampled and observed mean heights so null hypothesis is taken as " true mean height of children is more than 60 inches"
Monica did make all the errors 1,2,3,4
Answer:
x = 
Step-by-step explanation:
Given
A = 4xy ( isolate x by dividing both sides by 4y )
= x
Answer:
1 and 3
Step-by-step explanation:
Answer:
17
Step-by-step explanation:
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