Here is a set of data. 2.4 1.6 3.2 0.3 1.5 a) calculate the mean b) each piece of data is increased by ten. calculate the new mean. c) each new piece of data is doubled. calculate the new mean.

C= 23.6

Step-by-step explanation:

I was also struggling with this but I worked it out

a complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i is a solution of the equation x2 = −1. because no real number satisfies this equation, i is called an imaginary number. has no real solution, since the square of a real number cannot be negative.

the answer is 24

step-by-step explanation: