each picture is part of same problem

The one-year return (in %) for 24 mutual funds is as follows: 2.7 -9.6 -3.3 -6.4 21.5 -4.1 22.0 5.0 4.5 -4.3 15.4 10.2 11.1 0.1 11.1 -11.8 14.5 19.0 14.5 24.8 -9.7 -9.2 Click here for the Excel Data File a. Construct the frequency distribution using classes of -20 up to -10.-10 up to O, etc. Frequency Classes -20 up to -10 -10 up to 0 O up 10 10 up 20 20 up to 30 Total b. Construct the relative frequency, the cumulative frequency, and the cumulative relative frequency distributions. (Round "Relative Frequency" and "Cumulative Relative Frequency" answers to 3 decimal places.) Classes (in %) Relative Frequency Cumulative Frequency Cumulative Relative Frequency -20 up to -10 -10 up to 0 O up 10 10 up 20 20 up to 30 C-1. How many of the funds had returns of at least 10% but less than 209 Number of funds Number of funds c-2. How many of the funds had returns of 20% or more? Number of funds d-1. What percentage of the funds had returns of at least 0% but less than 10%? (Round your answer to 1 decimal place.) Percent of funds % d-2. What percent of the funds had returns less than 10%? (Round your answer to 1 decimal place.) Percent of funds %