The interquartile range (IQR) is a measure of inconstancy, in light of partitioning an informational collection into quartiles. Quartiles isolate a rank-requested informational collection into four a balance of. The qualities that gap each part are known as the primary, second, and third quartiles; and they are signified by Q1, Q2, and Q3, individually.
Where as, measures of spread portray how comparable or changed the arrangement of watched esteems are for a specific variable (information thing). Measures of spread incorporate the range, quartiles and the interquartile range, difference and standard deviation.
The machine make nails at a rate of 8th pounds per hour
<h3>How to determine the rate of making machine?</h3>
From the question, the given parameters are:
- Amount of pounds of nails = 4th pounds
- Number of time = half an hour
The rate in pounds per hour the machine make nails is then calculated as
Rate of making nails = Amount of pounds of nail/Number of time
Substitute the known values in the above equation
So, we have
Rate of making nails = 4th pounds/0.5 hour
Evaluate
Rate of making nails = 8th pounds per hour
Hence, the rate of making nails is 8th pounds per hour
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Answer:
18
Step-by-step explanation:
3x + 28 = 46
Subtract 28 from each side
3x + 28 = 46
3x+28-28 = 46-28
3x=18
Divide each side by 3
3x/3 = 18/3
x = 6
Find 2x+6
2(6)+6
12+6
18
Answer:
15 + 2=
17
Step-by-step explanation:
Answer:$108.90
Step-by-step explanation:
See if you divide $60.50 with 5 you would get $12.10, so that would be the cost of each pizza. Then you times 9 with 12.1 and get the answer $108.90. Hope that helps you
