First re write the sequence from smallest to largest:
12.4 14.2 15.5 17.6 18 67 73 111 336
Median is the middle value of the serie, since the number of data pointa are 9, then the middle value is 18, that is ranked in the middle or in the 5th place
Answer:
x=4/7
Step-by-step explanation:
Change mixed fractions to improper fractions
2 1/4 = 9/4
1 2/7 =9/7
Therefore, we have
9/4=9/7÷x
9/7÷x is 9/7×1/x=9/7x
Then, we have
9/4=9/7x
Cross multipy
9×7x=9×4
63x=36
Make x the subject of the formula, we have
x=36/63
x=4/7
Answer:
0.75, 0.64, 0.79, 0.69
Step-by-step explanation:
I hope this helps!!!!
are there multiple choice answers because i can help with those.
