The interquartile range of the data set is 30.
Answer:
- Lower bound ⇒ 855 kg
- Upper bound ⇒ 865 kg
Step-by-step explanation:
The upper bound is the highest number that a figure can be to be rounded off to the rounded figure.
The lower bound is the lowest number that a figure can be to be rounded odd to the rounded figure.
The lower bound of 860 to the nearest 10 is;
= 855 kg
855 is the lowest figure that can be rounded up to 860.
The Upper bound is;
= 865
865 is the highest figure because no figure above this can be rounded to 860.
<em>855 kg ≤ 860 kg < 865 kg</em>
Answer:
C
Step-by-step explanation:
of his paycheck went into each child's account.
<em><u>Explanation</u></em>
Deon paid bills with
of his paycheck.
So, the remaining amount of his paycheck 
Now he put
of that remaining amount in savings. So, the amount put in savings 
The <u>rest amount of his paycheck</u> will be: 
He divided that rest amount equally among the college accounts of his 3 children.
So, the fraction of his paycheck went into each child's account 