M following
Stretch 2
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John, Mary and Haf each have unknown cards. Find
the values of each card in their hands.
John: My cards have a mean of 7 and a mode of 8.
Mary: My cards have a median of 9 and range of 4.
Haf: My cards have a mode of 7 and a median of 8.
m, 56.2m

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.

Determine if the function below is continuous. a. continuous b. not continuous, 1 hole c. not continuous, > 2 holes d. not continuous, 2 holes

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2