, 22.06.2019 09:30 chem1014

# Given co bisects don. what is the measure of minor arc ma

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Mathematics, 21.06.2019 17:00
Ajar of gumballs contains 4 reds, 2 greens, and 6 blues. what is the probability of getting two blues in a row without replacement?
Mathematics, 21.06.2019 20:40
Many companies that manufacture lightbulbs advertise their 60-watt bulbs as having an average life of 1000 hours. a cynical consumer bought 30 bulbs and burned them until they failed. he found that they burned for an average of m = 1233, with a standard deviation of s = 232.06. what statistical test would this consumer use to determine whether the average burn time of lightbulbs differs significantly from that advertised?
Mathematics, 21.06.2019 22:00
The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.