Mathematics, 12.11.2019 23:31 alogoro
The sales of vinyl records have increased due to a revived popularity. in the year 2012. 50,000 records were sold. every following year, the
number of records sold were 1.1 times the number of records sold the previous year.
from 2012 to the end of 2016, how many vinyl records were sold?
a. 80.525 records
b. 305,255 records
c. 73.205 records
d. 255,225 records
Answers: 1
Mathematics, 21.06.2019 18:00
Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?
Answers: 1
Mathematics, 21.06.2019 19:30
Hi, can anyone show me how to do this problem? 100 points for this. in advance
Answers: 2
Mathematics, 21.06.2019 19:40
Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).
Answers: 3
The sales of vinyl records have increased due to a revived popularity. in the year 2012. 50,000 reco...
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