5 201 P9.11 Data on a stock's closing price and its price change for the last 14 trading days appears Price Increase Day Closing Price Price Change below. Price Decrease +$0.14 $0.14 1 $22.50 CU2 $22.28 -$0.22 $0.22 3 $22.32 +$0.04 $0.04 4 $23.01 +$0.69 $0.69 5 $22.82 -$0.19 $0.19 6 $23.41 +$0.59 $0.59 7 $23.83 +$0.42 $0.42 188 28-9 89 $23.67 -$0.16 $0.16 $24.02 +$0.35 $0.35 10 $24.14 +$0.12 $0.12 11 $23.99 -$0.15 $0.15 12 $24.54 +$0.55 $0.55 wollot 916 NOV 13 $25.17 +$0.63 $0.63 14 $25.01 -$0.16 $0.16 a. Over this 14-day period what is the average gain on up days? (Note: to calculate the average, divide the sum of all gains by 14, not by the number of days on which the stock went up.) b. Over this 14-day period, what is the average loss on down days? c. What is the RSI? d. Is the RSI sending a strong buy or sell signal?