A=7.51
B=3.49
C=1.371
D0.1371
Answer:
B
Step-by-step explanation:
The mean is calculated as
mean = ![\frac{sum}{count}](https://tex.z-dn.net/?f=%5Cfrac%7Bsum%7D%7Bcount%7D)
= ![\frac{2.5+2.0+4.2+3.0+9.3}{5}](https://tex.z-dn.net/?f=%5Cfrac%7B2.5%2B2.0%2B4.2%2B3.0%2B9.3%7D%7B5%7D)
=
= 4.2 Kg → B
IQR means middle or in this case it is 2
Answer:
17 years
Step-by-step explanation:
3% of 2000 = 60
3000-200 = 1000
1000 ÷ 60= 16.6666666667
Round to the nearest whole number: 17
2x + 5 > 9 2x + 5 < - 9
2x > 9 - 5 2x < -9 - 5
2x > 4 2x < - 14
x > 4/2 x < -14/2
x > 2 x < - 7
It would be answer B