Mathematics, 24.04.2020 19:02 Bigman8518

At a large university, data were collected on the number of sisters and brothers that each student had. Let the random variable XX represent the number of sisters and the random variable YY represent the number of brothers. The distribution of XX has mean 1.00 and standard deviation 0.94. The distribution of YY has mean 1.07 and standard deviation 1.04. What is the mean of the distribution of X YX Y

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:00, bandnerd1

In triangles abc and wxy, a=w and b=x which of the following must be true to prove abc=wxy by the aas theorem? a. ab=bc b. bc=xy c. ab=wx d.

Answers: 1

continue

Mathematics, 22.06.2019 03:30, noname61

14+2 (56-1) this is an arithmetic sequence

Answers: 2

continue

Mathematics, 22.06.2019 06:00, steven122048i

Agroup of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?

Answers: 1

continue

Mathematics, 22.06.2019 07:30, jackb9361

The first four terms of a sequence are shown on the graph below. what can be concluded about the sequence? the common ratio of the sequence is 2. the common difference of the sequence is 2. the next term of the sequence is represented by the point (5, 64). the next term of the sequence is represented by the point (5, –64).

Answers: 1

continue

You know the right answer?

At a large university, data were collected on the number of sisters and brothers that each student h...