The $20$ day moving average of the closing prices of Infotics Ltd is given to you.

$\backslash$table$[[$DAY$,2$ X SD$,\backslash$table$[[$Daily Closing$],[$price$]],\backslash$table$[[20$ DAY$],[$MA$]],2$ X SD$],[1,1556,1557,1580,1604],[2,1551,1558,1577,1603],[3,1549,1560,1575,1601],[4,1544,1565,1572,1600],[5,1530,1563,1560,1590],[6,1524,1568,1556,1588],[7,1523,1570,1555,1587],[8,1516,1572,1550,1584],[9,1509,1575,1545,51581],[10,1500,1578,1540,1580],[,,,,]]$

Note:

SD is standard deviation

MA is moving average

$($a$)$ What trend do you see with respect to Infotics Ltd price between day $1-10.$Briefly explain the reason for your answer.

$($b$)$ Which volatility indicator does the above information depict? Briefly explain the