Solution :
a). Standard error of sample mean = 

= 0.1290994
The observed mean point be 
Test statistics z = 

For the left one sided test, critical value of z to reject 
We reject
when test statics z < -1.64
b). Value of
z < -1.64



∴ we reject
when 
c). The probability of rejecting
when
,



Answer:
the example of undefined term is LINE and Point
Step-by-step explanation:
parallel lines mean 2 LINES in a plane which do not intersect or meet each other at any point. Point has a location but no size. Lines and points are together used to defined parallel lines.
Answer:
first quadrant
Step-by-step explanation:
Answer:
the answer is 8
Step-by-step explanation:
times 4 8 times and it is 32