Why is it not * 8 instead of 20, since there are 8 chrome users? c. For the sample of 20 Internet browser users, compute the expected number of Chrome users
We have that, for a binomial experiment:
So
The expected number of Chrome users is 4.074.

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.

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?

Consider the first four terms of the sequence below. what is the 8th term of this sequence?