Dollar Dress Shop’s inventory at cost on January 1 was $82,800. Its retail value was $87,500. During the year, Dollar purchased
additional merchandise at a cost of $300,000 with a retail value of $325,000. The net sales at retail for the year were $295,000. Calculate Dollar’s inventory at cost by the retail method. (Round the cost ratio to the nearest whole percent.)
we are given with the set of data containing the elements listed above and is asked to find out the standard deviation of the data. SD is used to determine the distance between the points to the best fit line gained from the data. The formula to be followed is the square root of the summation of (x-mean) over n-1. sd is equal to <span>5.13.</span>