Question $4$How does consumer response to advertising vary on different days of the week and at different times of the day?$1$Create a chart with the conversion rates for the control group and the exposed group as a function of the day of week when they were shown the most impressions$\mathrm{.}2$Create the same chart for hours within a day $($excluding the period between midnight and $8$ a$.$m$.)\mathrm{.}3$What days$/$hours is advertising most$/$least effective?$$