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What is the 30th percentile of the data

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The following dataset represents the number of customers a new coffee shop has over the first 60 hours, sorted and arranged in rows of 5. What is the 30th percentile of the data?

"3 " " 3 " " 4 " " 5 " " 6 "
"6 " " 10 " " 15 " " 18 " " 18 "
"19 " " 20 " " 22 " " 22 " " 24 "
"25 " " 29 " " 29 " " 29 " " 33 "
"33 " " 34 " " 34 " " 39 " " 40 "
"44 " " 44 " " 44 " " 46 " " 50 "
"50 " " 51 " " 51 " " 52 " " 55 "
"55 " " 57 " " 57 " " 58 " " 58 "
"62 " " 66 " " 70 " " 72 " " 72 "
"72 " " 75 " " 75 " " 75 " " 78 "
"79 " " 83 " " 85 " " 85 " " 88 "
"88 " " 91 " " 97 " " 100 " " 100 "

Reference no: EM132581581

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