Hey guys i need the answer to this with steps thanks

Its worth 10000000 points need asap if you answer correctly ill mark brainliest

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at link to the chart is here

Asinusoidal function whose frequency is 1/6pi