Consider these five values a population: 7, 3, 6, 3, and 5. a. determine the mean of the population. (round your answer to 1 decimal place.) arithmetic mean b. determine the variance of the population. (round your answer to 2 decimal places.) variance

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.

The four students in the table below each recorded the time and distance traveled while exercising. exercising distance (miles) time (minutes) gia 2 30 harris 5 50 ian 3 40 jackson 4 80 which list ranks the students from fastest walker to slowest walker? jackson, gia, ian, harris harris, jackson, ian, gia harris, ian, gia, jackson jackson, harris, ian, gia

Apackage of orgainc strwberries costs $1.50 while there in season and $2.25 when not in season what the percent increase