The following stem-and-leaf chart shows the number of units produced per day in a factory. Stem Leaf 368 2499 0224456 266 2458 339 26 a. How many days were studied? days b. How many observations are in the first row? observation(s) are in the first row. c. What are the minimum value and the maximum value? c. What are the minimum value and the maximum value? The minimum value is and the maximum value is d. Select the actual values in the fourth row. 60,62,62,64,64,65,66 62,60,64,62,66,65,64 62,64,60,62,66,65,64 64,65,60,62,62,64,66 e. How many values are in the second row? 01 00 04 26 f. How many values are less than 70? observations are less than 70