A survey asked students whether they have any siblings and pets. The survey data are shown in the relative frequency table.
Siblings
Total
No siblings
0.15
Pets
0.3
0.45
No pets
0.45
0.1
0.55
Total
0.75
0.25
1.0
Given that a student has a sibling, what is the likelihood that he or she also
has a pet?

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.