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

$1183$

$1245$

$2460$

$2509$

Declines

$2334$

$2004$

$1178$

$1080$

Volume Advancing$($m$)$

$214349$

$225066$

$666012$

$679332$

Volume Declining$($m$)$

$616678$

$555010$

$198058$

$172311$

Yield on Top Rated bond

$6\mathrm{.}80\%$

$6\mathrm{.}70\%$

$6\mathrm{.}70\%$

$6\mathrm{.}60\%$

Yield on Intermediate$-$grade bond

$7\mathrm{.}40\%$

$7\mathrm{.}40\%$

$7\mathrm{.}50\%$

$7\mathrm{.}60\%$

What is the trin ratio for day $1?$Blank $1($sample answer: $1\mathrm{.}35)$

What is the trin ratio for day $4?$ Blank $2($sample answer: $1\mathrm{.}35)$

Does the change in the trin ratio from day $1$ to day $4$ show a bullish or bearish trend? Blank $3($sample answer: bullish or bearish$)$