Calculate the 1st quartile, 7th decile, 35th percentile, and percentile rank of 115 and 155 for the following distribution. Class Interval 151-160 Frequency 8 12 141-150 131-140 6 121-130 10 111-120 7 101-110 91-100 11 13 9 81-90 71-80 4 A

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