Wednesday
December 11, 2013

# Posts by Ali

Total # Posts: 442

math
i am good at math i go to school every day i love school so much i love my teacher and my school is name is sonoran sky

english
sir explain me about question tags..?

Biology
What is the primary focus on all biological studies?

math
A furniture store receives an invoice dated Sept. 27 for 5 bedroom sets at \$3,000 each. The invoice indicated a trade discount of 5/8/3. The seller of the furniture prepaid the freight of \$200. Terms were 2/10 EOM. Assuming Mel pays on Nov. 2, what amount would be paid. (Be su...

statistics
You want to estimate the grades of st2%atistics students who gets grades of C or better. How many students should you survey to be 95% confident that the sample percentage is off by no more than 2 percentage points.

world history
How is the historical event of the 1981 Springbok Tour is, or was, of significance to New Zealanders.

chemistry
When magnesium is burnt completely in air the totol mass of the product was found to be grater than the original mass of the piece of magnesium.explain

statistics
A certain geneticist is interested in the proportion of males and females in the population that have a certain minor blood disorder. In a random sample of 1500 males, 75 are found to have disorder, whereas 80 of 2000 females appear to have disorder. Find a 90% confidence inte...

statistics
It is claimed that an automobile is driven on the average more than 20,000 kilometers per year. Random sample of 10 automobile owners are asked to keep a record of the kilometers they travel. If the sample mean and standard deviation of automobile driven are found to be 23,500...

statistics
A sample of 25 men has a mean weight of 65kg with standard deviation of 8kg. Suppose that the weight of men follows normal distribution with a standard deviation of 10kg. Find a 95% confidence interval for the population mean μ.

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