Normal Distribution (Forward Problem) - Problem 3

[@yashkharat2266]

how to do without z table ?? any other way i mean its imposible to remmeber the eniter table na

[@vedalpha8415]

We don't need to remember the table, the table is given by examiner or some arrangement will be done

[@kksharma7638]

By 68 percentage rule that 68% of population will lie under 1 Stardard deviation.

[@kksharma7638]

Can we do it by 68 percentage rule that 68% of population will lie under 1 Stardard deviation.