or a sample of n= 30 scores, X = 45 corresponds to z = +1.50 and X = 40 corresponds to z =+1.00. What are the values for e sample mean and standard deviation? O a. M=30 and s = 10 O b. M= 30 and s = 15 Oc. M=35 and s = 10 O d. M=35 and s = 15

A: The inequality is

A:

A: Given 1x - 3 = 23

A:

A:

A:

A: when left side digit shift to right side then it becomes negative if digit is positive and vice…

A: We have to find number of multiples of 17 greater that -50 and less than 50.

A:

A:

A:

A: 25x +75 > 400

A:

A: 4) to write the true or false

A:

A:

A: Given: z = 1.67 It is given that, Person J’s finishing time is 1.67 standard deviation faster than…

A: We will solve the problem

A:

A:

A: Given rt=cost i +sint j +2t k  ,  t=π3

A:

A: