Which statement about histograms is true
a. data is organized and categories b. date appears as bars that are all about the same height
c. data is organized in equal intervals
D. data appears as bars that do not touch

Need this asap if anyone can i would be very grateful. if you could show workings that would really

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.

Acompany made a profit of 75000 over a period of 6 years on an initial investment of 15000 what is the annual roi