subject
Mathematics, 16.11.2019 01:31 peno211

About 77% of young adults think they can achieve the american dream. determine if the following statements are true or false, and explain your reasoning.(a) the distribution of sample proportions of young americans who think they can achieve the american dream in samples of size 20 is left skewed.(b) the distribution of sample proportions of young americans who think they can achieve the american dream in random samples of size 40 is approximately normal since (n) equal or bigger then 30.(c) a random sample of 60 young americans where 85% think they can achieve the american dream would be considered unusual.(d) a random sample of 120 young americans where 85% think they can achieve the american dream would be considered unusual.

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:30, yungkxng57
What is the order of operations for 2 + (3 - 9) ÷ -3 · 4 in number order 1. subtraction 2. division 3. addition 4. multiplication
Answers: 1
image
Mathematics, 21.06.2019 19:20, axelsanchez7710
The suare root of 9x plus 7 plus the square rot of 2x equall to 7
Answers: 1
image
Mathematics, 21.06.2019 23:50, amayarayne5
Use a transformation to solve the equation. w/4 = 8 can you also leave a detailed explanation on how this equation = 32
Answers: 1
image
Mathematics, 22.06.2019 00:30, amc9639
Ican interpret and represent the remainder in division calculations sensibly for the context (eg if we wont to know how many 40 seat buses will be needed to transport 170 students for on excursion, we divide 170 by 40 and realise buses and another smaller vehicle to that we need 4 transport 10 more students) solve the following questions. show your work! 11) the zoo had 420 butterflies that needed to be transported to a new enclosure. the boxes that the butterflies would be moved in only hold 80 butterflies in each. how many boxes would they need? 2 12) each classroom in the school can have exactly 25 students, if there are 345 students in the school how many full classrooms are there?
Answers: 2
You know the right answer?
About 77% of young adults think they can achieve the american dream. determine if the following stat...

Questions in other subjects: