Answer:
Studying every single instance of a thing is impractical or too expensive
Step-by-step explanation:
With sampling we a have a lot of data without much effort.
Answer:
A. = 3.053
B. = 1.85
C. =-1.85
D. since the z sore is less than -2, the highest weight is significantly low
Step-by-step explanation:
a) Difference between weights
= 5.31 - 2.527
= 3.053
b) Number of standard deviations = = 3.053÷1.655
= 1.85
c) the z score = \frac{\bar{X}-5.26}{s}
= (2.527 - 5.31 )÷1.655
= −3.053 ÷ 1.655
=-1.85
d) since the z sore is less than -2, the highest weight is significantly low
Answer:
2/12
Step-by-step explanation:
4 + 2 = 6 + 6 = 12
there is 2 blue pens
so 2 out of 12
CAN I HAVE BRAINLEIST PLEASE?????
Answer:
2.3
Step-by-step explanation:
Divide 785 by 345 and round it to the nearest tenth.