Question

Determine Type of Distribution and explain how you know

Answer 1

Distribution form

Letters in classmates

Number of classmates = 30

Find mean M = (11+16+11+15+9+10+11+13+15+17+10+14+17+10+13+15+11+12+12+12+11+12+14+15+15+13+10+15+12+11)

M= 12.73

Then ANSWER IS

type of distribution is NORMAL Distribution