With a sample size n=250. Use the pooled data to test whether the distribution of the percent wound healing is approximately normal. Specifically use the following distribution : 30%, 40%, 20% and 10%...

With a sample size n=250. Use the pooled data to test whether the distribution of the percent wound healing is approximately normal.  Specifically use the following distribution : 30%, 40%, 20% and 10% and =0.05 to run the appropriate test. We will be doing a goodness fit test. This is a categorical or ordinal outcome. Use the pooled data to test whether the distribution of the percent wound healing is approximately normal. How to do problem in EXCEL?

                                           Percent Wound Healing