The high temperature for seven january days along with the number of cups of hot chocolate sold for those days at a coffee shop are shown in the table below. use these data to complete partsâ a) throughâ d) below.
high temperature
â(degreesâ°âf)
42
39
19
31
26
33
17
cups of hot chocolate sold
37
47
60
52
55
49
66
âa) determine the correlation coefficient between the high temperature and the number of cups of hot chocolate sold.
r=
â(round to the nearest thousandth asâ needed.)