You decide to form a portfolio of the following amounts invested in the following stocks. What is the beta of the portfolio?

SET YOUR CALCULATOR TO $4$ DECIMAL PLACES THEN INPUT THE NUMBER ROUNDING TO $2$ DECIMALS i$.$e$.$ if your answer is $1\mathrm{.}2455,$ enter it as $1\mathrm{.}25$ ONLY

$\backslash$table$[[$Stock$,$Amount,Beta,,Expected Return$],[$Apple$,$$$1,000,,0\mathrm{.}78,10\mathrm{.}50\%$