Question $4$: Using the data present here, calculate the standard deviation for all W$04$G$3\mathrm{.}3$ replicates collected$/$reported from Wednesday sections. Your answer should be rounded to the nearest thousandth e$.$g$.\mathrm{.}3958473=\mathrm{.}396.$ Remember to exclude all instances of $0$ when calculating standard deviation, and to copy and paste your filtered data onto another sheet before applying any formulas. Reset ALL your filters between queries by clearing them.