The grouped frequency distribution for the weight gain (in pounds) for 26 pregnant women is displayed to the right. Find the mean of the grouped data and determine which interval is the modal class. What is the mean of the grouped data? Ib (Round to the nearest hundredth as needed.) ..... Interval Frequency Which interval is the modal class? 0-9 10-19 4 O A. 0-9 20-29 9. 30-39 8 O B. 10-19 40-49 O C. 20-29 50-59 O D. 30-39 O E. 40-49 O F. 50-59 .....

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Q: The arithmetic mean height of 50 students of a college is 5'8". The height of 30 of these is given…

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