Answer 60.375
Explanation
All you do is multiply 7.5 by 8.05 which gets you 60.375
If I help can you help me with my question?
The formula for that area would be A=1/2xbxh so you would do A=1/2x3.5x3 and that equals 5.25
Answer: The standard error of the sample mean = 0.44
Step-by-step explanation:
Standard error of the sample mean =
<em> , where </em>
= population standard deviation , n= sample size.
Given : n= 45 ,
grams
The e standard error of the sample mean 

Hence, the standard error of the sample mean = 0.44