PLEASE show all worksteps and expalin fullySolutionnull hypo

**PLEASE show all work/steps and expalin fully**

Solution

null hypothesis : miu > 40

alternative hypothesis : miu < 40

type I error : reject Ho when Ho is true

type II error : accept Ho when Ho is false

type I error

reject that miu > 40 , when in fact is true

type II error

accept that miu > 40 , when in fact is false