SAT, 01.03.2021 18:20, shookie1993
05: A box has a total of 245 computer chips. Kate collected a random sample of size 100 chips from this box and she measured their diameters in mm. She divided the chips into 4 different groups
based on their date of production, she selected randomly one group and included every chip in this
group.
a. What is the population?
b. What is the size of the population?
c. What is the sample?
d. What is the sampling method that Nasser used to select his sample?
e. Is the variable measured quantitative or qualitative? And what is its level of measurement?
Answers: 2
SAT, 25.06.2019 03:00, khenalilovespandas
All of these sentences include commonly confused homophones. which sentence is correct? you put too much sugar on your breakfast serial. my father grows vegetables and flours in his garden. will someone me untie the knot in my shoelace? when did the captain set sale on his trip to north america?
Answers: 3
SAT, 26.06.2019 00:00, Jonah58
17 a tourist was planning a trip by car for travelling at some constant speed for 2.5 hours. however, he found that if he increases the speed by 20 km/h he can cover the same distance in 30 minutes less time than it was planned. what was the planned speed of the tourist, in km/h?
Answers: 1
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