Questions Asked

JackieLe:
How many moles of ions are in 2.80mol of K2SO4 ?
 updated 5 months ago
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JackieLe:
The qualitycontrol inspector of a production plant will reject a batch of syringes if two or more defective syringes are found in a random …
 updated one year ago
 2 replies
 1 Medal

JackieLe:
n the book A Guide to the Development and Use of the MyersBriggs Type Indicators by Myers and McCaully, it was reported that approximately …
 updated one year ago
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JackieLe:
The Denver Post reported that a recent Audit of Los Angeles 911 calls showed that 85% were not emergencies. Suppose the 911 operators in Los…
 updated one year ago
 1 reply
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JackieLe:
Estimate the standard deviation of X, where X is a normally distributed random variable with a mean of 10. We are given that:
P(7<X<13)=0…
 updated one year ago
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JackieLe:
Norb and Gary are entered in a local golf tournament. Both have played the local course many times. Their scores are random variables with t…
 updated one year ago
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JackieLe:
What is the age distribution of patients who make office visits to a doctor or nurse? The following table is based on information taken from…
 updated one year ago
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JackieLe:
G and H are mutually exclusive events. P(A)= 0.5; P(B)=0.3
Explain why this statement must be false: P(B I A)=0.4
 updated one year ago
 5 replies
 1 Medal

JackieLe:
How would you solve this problem?c
 updated one year ago
 8 replies
 1 Medal

JackieLe:
9^x=3^12x
 updated one year ago
 5 replies
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JackieLe:
How did the invention of the Telegraph affect America?
As mentioned, how did the invention of the telegraph/phone DURING the Gilded Age, bo…
 updated one year ago
 2 replies
 1 Medal

JackieLe:
What are some of the major economic/technological changes that happened in the USA during the Gilded Age that has positively and/or negative…
 updated one year ago
 4 replies
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JackieLe:
Essay Title Help? I need some ideas for a title.?
I am writing a process essay about teaching something I know, a skill I posses. My skill …
 updated one year ago
 1 reply
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JackieLe:
A team won 3 of their first 10 games. If they win the next n games, they will have won 50% of their games. What is the value of n?
 updated one year ago
 14 replies
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