Question

Question 29 4 pts Compute the linear correlation coefficient between the two variables and determine whether a linear relationship exists. $ 4 X- 11 8 V 18 131 6 7 3 2 10 11 6 60 3 2 15 OP= -0.995;linear relation exists Ors.0.885; no linear relation exists O r.0.995. no linear relationship exists OP=-0.885: linear relation exists Question 30 4 pts The table lists the drinking habits of a group of college students. If a student is chosen at random, find the probability of getting someone who is a regular or heavy drinker. Round your answer to three decimal places. Sex Man Wom Total Non-donker Regular Bruker aus Der Total 235 55 193 187 1 15 223 333 74 20 116 0.226 O 0163 0 0.723 O 0270

Answer 1

according to the HOMEWORKLIB RULES l have done first question in multiple questions. Please asked other questions separately.

Answer 2

X| -5|-3|4|1|-1|-2|0|2|3|-4|

Y|11|-6|8|-3|-2|1|5|-5|6|7|