Achild types the letters q, w, e, r, t, y, randomly producing 1000 letters in all. what is the expected number of times that the sequence appears, counting overlaps

What is the solution of log2  (3x  -  7)  =  3? 4 5

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.

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?