The margin of error will be 20 and 10 respectively.
<h3>How to calculate the margin of error?</h3>
The margin of error for Robert will be:
= 1.96 × 50/✓25
= 1.96 × (50/5)
= 1.96 × 10
= 20 approximately
The margin of error for Val will be:
= 1.96 × 50/✓100
= 1.96 × 50/10
= 1.96 × 5
= 10 approximately
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The school spirit club earned $322.77
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Dude you have to tell us the proportion of <span>half dollars quarters to silver dollars. The question should've given you more information.</span>
Answer:
75%
Step-by-step explanation:
70-40 = 30
30/40 = 0.75
0.75 = 75%
Answer: B) The ball is 18 feet in the air after 1 second.
Step-by-step explanation:
Find the point on the graph where it hits the 1 second mark and find the value of y, 18 feet.