Answer:
C
Step-by-step explanation:
<span>The statement that is true about the class intervals in a frequency distribution is the statement that said that every class interval is having its own limits and also have upper and the lower number or values contained in the interval.</span>
n= -22/5
Step-by-step explanation:
Answer:
x=2
Step-by-step explanation:
0.3(4-x)=x-1.4
1.2-0.3x=x-1.4
1.2-0.3x-x=-1.4
1.2-1.3x=-1.4
1.3x=1.2-(-1.4)
1.3x=1.2+1.4
1.3x=2.6
x=2.6/1.3
x=2