Mathematics, 06.07.2019 11:30, pino40
Consider these two histograms representing two sets of data with 10 observations each. which of the following is true? a. the means are equal and the standard deviation of plot 1 is smaller than the standard deviation of plot 2. b. the means are equal and the standard deviations are equal. c. the mean and standard deviation of plot 2 are larger than the mean and standard deviation of plot 1. d. the means are equal and the standard deviation of plot 1 is larger than the standard deviation of plot 2.
Answers: 1
Mathematics, 21.06.2019 21:30, alegora78
He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?
Answers: 1
Mathematics, 21.06.2019 22:00, hannahpalmario
The customer price index(cpi), which measures the cost of a typical package of customer goods, was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely. use data points to find such a line and then estimate the requested quantities
Answers: 1
Consider these two histograms representing two sets of data with 10 observations each. which of the...
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