For Marcy's Nutrition class, she is supposed to keep track of her weight loss or gain for seven weeks, as shown in the table. When she started the class, Marcy weighed 138.4 pounds. Week 1: -1.7
Week 2: -0.8
Week 3: +1.1
Week 4: -0.6
Week 5: +1.3
Week 6: -1.0
Week 7: +0.9
Marcy lost the most weight in Week
Marcy gained the most weight in Week
Over the course of the seven weeks, Marcy
weight

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.

(x-5)1/2+5=2 what is possible solution of this equation

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c =