Mathematics, 25.11.2019 22:31 iBrain
Suppose that fund-raisers at a university call recent graduates to request donations for campus outreach programs. they report the following information for last year's graduates. size of donation $0 $10 $25 $50 proportion of calls 0.40 0.35 0.20 0.05 three attempts were made to contact each graduate. a donation of $0 was recorded both for those who were contacted but who declined to make a donation and for those who were not reached in three attempts. consider the variable x = amount of donation for the population of last year's graduates of this university. a. write a few sentences describing what you think you might see if the value of x was observed for each of 1000 graduates. b. what is the most common value of x in this population? c. what is p(x> = 25)? d. what is p(x> 0)?
Answers: 3
Mathematics, 21.06.2019 15:00
Part a: select all of the ordered pairs that are located on the graph of the equation. part b: does the graph of the equation represent a function? select all correct answers for part a and one answer for part b.
Answers: 2
Mathematics, 22.06.2019 02:00
Mr. roseanne will buy 12 1/2 pounds beef for for a cookout. the price for the first 3 pounds of beef is $4.99 per pound. after that, the price is $4.49 per pound. how much will mr.roshan pay for the beef
Answers: 1
Mathematics, 22.06.2019 04:30
Joe had 25 pencils he divided them into 5 pieces how many pieces does he have left
Answers: 1
Mathematics, 22.06.2019 05:00
Two trains leave a station on different tracks. the tracks make an angle of 130°, with the station as a vertex. the first train travels 100 km and makes its first stop at point a, while the second train travels 200 km and makes it first stop at point b. how far apart are the trains when both are at their first stop? round the answer to the nearest integer. a) 65 km b) 139 km c) 224 km d) 275 km
Answers: 2
Suppose that fund-raisers at a university call recent graduates to request donations for campus outr...
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