Mathematics, 28.06.2019 06:30 adrian08022
According to the current results website, the state of california has a mean annual rainfall of 23 inches, whereas the state of new york has a mean annual rainfall of 51 inches. assume that the standard deviation for both states is 4 inches. a sample of 30 years of rainfall for california and a sample of 45 years of rainfall for new york has been taken. use z-table. a. show the probability distribution of the sample mean annual rainfall for california. (to 4 decimals).b. what is the probability that the sample mean is within 1 inch of the population mean for california? (to 4 decimals)c. what is the probability that the sample mean is within 1 inch of the population mean for new york? (to 4 decimals)
Answers: 3
Mathematics, 21.06.2019 15:30
Angel entered a triathlon (a three-part race). he swam 1 mile, rode his bike 30 miles, and ran 10 miles. how far did he go altogether? a. 11 miles b. 123 miles c. 41 miles d. 40 miles
Answers: 1
Mathematics, 21.06.2019 16:30
What are “like terms”? why can we only add like terms?
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Mathematics, 21.06.2019 18:40
Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.
Answers: 3
According to the current results website, the state of california has a mean annual rainfall of 23 i...
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