for the past 20 years high temp on april 15 has an average of u=60 with standard deviation of o=4 last year the high temp was 75 degrees based on info last years temp was april 15? was it a little...

for the past 20 years high temp on april 15 has an average of u=60 with standard deviation of o=4 last year the high temp was 75 degrees based on info last years temp was april 15? was it a little below, above. not enough info or above average or impossible to describe?