In the population served by the new york blood center, 45% have blood type o. consider the next 15 blood donations to the center from unrelated individuals. (a) what is the probability that exactly three have blood type o? (enter your answer rounded to four decimal places.) =3)= (b) what is the probability that three or fewer have blood type o? (enter your answer rounded to four decimal places.) ≤3)=

For a school newspaper article, cienna conducted a survey to find out students’ favorite subjects. she polled all the students in mrs. lopez’s advanced dance class. why is her data likely to be skewed? honors dance students are more likely to enjoy dance than students in the general population, so dance may be overrepresented. cienna should have interviewed all the students in the school to get more accurate data. honors dance students are more likely to enjoy dance than students in the general population, so dance will be underrepresented. cienna should have interviewed only every other student in the class to avoid having too many people.

Find the value of x for which abcd must be a parallelogram -9-6x x-30

What is the equation in slope-intercept form of the linear function represented by the table? y -18 -1 -8 4 2 912 o y=-2x-6 o y=-2x+6 o y=2x-6 o y = 2x+6