subject
Mathematics, 01.08.2019 15:30 iisanchez27

Plz show your work and answer quickly. i'll give brainliest! when jim surveyed 5 sixth-grade students at the community skating rink, he found that only 1 out of the 5 had completed the science project. he knows there are about 160 sixth-grade students in his community, so he infers that around 32 students have finished their science project. is this a good inference? no, jim did not make a good inference because his sample is too small and may be biased because he only asked students that were at the rink. no, jim did not make a good inference because his sample is too small and 32 is not in the same proportion to the population as 1 to 5. yes, jim made a good inference because 32 is the same proportion to the population as 1 to 5. yes, jim made a good inference because most students at the rink were sixth graders.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
Paint color preference children adults total 0.6 0.77 liked new paint color disliked new paint color 0.4 0.15 0.23 total 1.0 1.0 1.0 which value for x completes the conditional relative frequency table by column?
Answers: 2
question
Mathematics, 21.06.2019 17:30
Miranda is braiding her hair.then she will attach beads to the braid.she wants 1_3 of the beads to be red.if the greatest number of beads that will fit on the braid is 12,what other fractions could represent the part of the beads that are red?
Answers: 3
question
Mathematics, 21.06.2019 18:00
If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?
Answers: 1
question
Mathematics, 21.06.2019 18:00
Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.
Answers: 1
You know the right answer?
Plz show your work and answer quickly. i'll give brainliest! when jim surveyed 5 sixth-grade studen...
Questions
Questions on the website: 13722367