Avg. balance is 23,300 & 1/4 owe more than 28,000. (Normal) a) Estimate Sx b) Proportion >54000?

c) the report states that about 10% opwe more than 54,000. WHAT is the shape of the distribution of the balances?
d) The report also states that the median balance is 12,8000. Does this fact support your conclusion in part c? Explain