Please answer the following quesitons based on the market diary about volume, advancers, and decliners listed below. You may use the formula for Trin ratio: Trin ratio=(Volume Declining/Number declining)/(Volume Advancing/Number Advancing)

Day	1	2	3	4
Advances	1023	1245	2460	2509
Declines	2334	2004	1178	980
Volume Advancing(m)	214349	225066	666012	679332
Volume Declining(m)	616678	555010	198058	172311
Yield on Top Rated bond	6.80%	6.70%	6.70%	6.60%
Yield on Intermediate-grade bond	7.40%	7.40%	7.50%	7.60%

What is the trin ratio for day 1?(sample answer: 1.35)

What is the trin ratio for day 4? (sample answer: 1.35)

Does the change in the trin ratio from day 1 to day 4 show a bullish or bearish trend? (sample answer: bullish or bearish)