Answer:
A. a one-tailed paired t-test.
Step-by-step explanation:
Answer:
380
Step-by-step explanation:
171:45=3,8
3,8*100=380
Answer:
x = 83°
Step-by-step explanation:
41, 56 and the missing angle = 180° ( form a straight angle )
missing angle = 180° - (41 + 56)° = 180° - 97° = 83°
The angle x and the missing angle are vertically opposite and congruent
Hence x = 83°
<span>2 3/4 = 2.75
so
</span>2 3/4 = 2.75%