Find the mean of the following frequency table (upto two places of decimal).CONFIRM

Find the mean for the following frequency tables. (Round your answers to one decimal place.)(a)         Grade Frequency49.5–59.5 259.5–69.5 369.5–79.5 979.5–89.5 1489.5–99.5 5 (b)         Daily Low Temperature Frequency49.5–59.5 5159.5–69.5 3269.5–79.5 1579.5–89.5 189.5–99.5 0 (c)         Points per Game Frequency49.5–59.5 1459.5–69.5 3269.5–79.5 1579.5–89.5 2389.5–99.5 2

Find the mean for the following data.Round your answer to 2 decimal places as needed68 3175 7638 6377 3083 7859 345 7436 Mean =

Calculate mean from the following frequency distribution:X 0-10 10-20 20-30 30-40 40-50 50-60f 12 18 27 20 17 16

23, 26, 11, 18, 09, 21, 23, 30, 22, 11, 15, 20, 23, 10, 30Using the information above draw a frequency table. Calculate the mean, mode and median.

The numbers 3, 5, 7 and 9 have their respective frequencies x – 2, x + 2, x – 3 and x + 3. If the arithmetic mean is 6.5 then the value of x is