What is the interquartile range of the data set below? Growth in feet of oak trees: 68,80,73,90,120,94,76,112,101,94,72 (1) 22
1 answer:
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<h2>34</h2>
Step-by-step explanation:
The minimum charges for the phone service is $35. For, each text message, $0.50 is charged over and above the minimum charges.
This problem can be modeled as a linear equation in the number of text messages sent as follows:
Given that the total bill is $52, number of text messages can be easily computed.
∴Number of text messages Juan sent = 14.