Arandom sample size 10 was taken from a population. the sample has a variance of zero. which of the following statements must be true?
i) the population also has a variance of zero.
ii) the sample mean is equal to the sample median.
iii) the ten data points in the sample are equal in numerical value.
a) i only
b) ii only
c) iii only
d) i and ii
e) ii and iii

In a tutoring session, 2/3 of an hour was spent reviewing math problems. adelina attended 3/4 of the tutoring session. how much time did adelina spend at the tutoring session?

Have you ever been in the middle of telling a story and had to use hand gestures or even a drawing to make your point? in algebra, if we want to illustrate or visualize a key feature of a function, sometimes we have to write the function in a different form—such as a table, graph, or equation—to determine the specific key feature we’re looking for. think about interactions with others and situations you’ve come across in your own life. how have you had to adjust or change the way you represented something based on either the concept you were trying to describe or the person you were interacting with? explain how the complexity or layout of the concept required you to change your style or presentation, or how the person’s unique learning style affected the way you presented the information.

Arectangle has a length of 6cm by 8cm what is the length of a diagonal of the rectangle