Need help with the below 3 questions

1. What is the relative frequency for the income class of $49,500 to $59,500? Explain

2. Which class do you think the mean is in? What does the sample mean represent? Explain

3. Does the Frequency table above seem skewed? Does the data represent a normal distribution? Explain

Wage Cumulative

Loweruppermidpointwidthfrequency percent Frequency percent

9,500< 19,50014,50010,0003232.0 3232.0

19,500 < 29,50024,50010,0002121.0 53 53.0

29,500 < 39,50034,50010,0002626.0 79 79.0

39,500 < 49,50044,50010,00055.0 84 84.0

49,500 < 59,50054,50010,00088.0 92 92.0

59,500 < 69,50064,50010,00044.0 96 96.0

69,500 < 79,50074,50010,00011.0 97 97.0

79,500 < 89,50084,50010,00033.0 100 100.0