In a deck of forty cards, there are ten cards each of red, blue, green, and yellow. What is the probability of selecting two red cards with no replacement? Assume that each card is equally likely to be chosen.

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236