What does a graph of a burning candle look like?

Can someone me with the property questions for 12 13 and 14 plz

The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96

Someone which statements are true? check all that apply.