Answer:
Lin was better than Clare
Step-by-step explanation:
<h3>Given</h3>
<u>Clare
</u>
-
mean: 2,000 grams
- MAD: 275 grams
- median: 2,000 grams
- IQR: 500 grams
<u>Lin
</u>
-
mean: 2,000 grams
- MAD: 225 grams
- median: 1,950 grams
- IQR: 350 grams
<h3 /><h3>Question</h3>
- Which student was better at estimating the mass of the objects?
<h3 /><h3>Solution</h3>
<u>Comparing data for both Clare and Lin, we can see that:</u>
- mean - is same 2000 grams for both
- median - almost same, 2000 grams vs 1950 grams
- MAD - 275 grams vs 225 grams
- IQR - 500 grams vs 350 grams
<u>Conclusion</u>
- Lin was better at estimating than Clare
<u>Reason</u>
- Both students had measures of center (mean and median) very close to 2000 grams
- Lin got less variable responses as both the MAD and IQR were lower than Clare got
Answer:
180
Step-by-step explanation:
Your question is going to get deleted because " Brainly is about pushing intellectual boundaries "
Answer:
z score for Maria is higher than Stephanie
Step-by-step explanation:
for Stephanie
GPA = 3.85
Mean of her school GPA = 3.1
Standard deviation = 0.4
Z =1.875
for Maria
GPA = 3.80
Mean of her school GPA = 3.05
Standard deviation = 0.2
Z =3.750
therefore z score for Maria is higher than Stephanie
Part A: They are 2 1/4 inches apart on the map.
Part B: They are 13 miles apart.
