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shyam
Questions (6)
calculate number of oxygen atom in 2 mol sulphuric acid.
1 answer
343 views
Find the sum of the squares of the three solutions of the equation x3+3x2−7x+1=0.
1 answer
412 views
f is a function on the positive reals that satisfies f(x2+1)1x√=x6x, what is the value of f(82)?
1 answer
394 views
If approximately 70% of the Earth's surface is covered with water, what is the order of magnitude for the number of raindrops in
2 answers
1,038 views
If you watch little kids try to open doors, they will often just push anywhere on the door, rather than on the edge like adults
0 answers
463 views
find average of first 52 consecutive numbers
2 answers
756 views
Answers (4)
The arid western United States.
397.46×10 E-24
A sample of 100 iron bars is said to be drawn from a large number of bars. Whose lengths are normally distributed with mean 4 feet and S.D 0.6ft. If the sample mean is 4.2 ft, can the sample be regarded as a truly random sample?
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