Mathematics, 05.05.2020 21:12 cairolove228
Residents in a neighborhood determine the approximate number of dandelions in each yard. Then, they treat some yards with
a weed-killing substance. The residents want to answer the question About how many dandelions are in your yard?" to
determine the effectiveness of the weed killer. From which group would it be best to take a sample?
all residents of the neighborhood
only residents who had their yards treated with weed killer
only residents who did not have their yards treated with weed killer
only residents who still have dandelions in their yards after treshent with weed killer
Answers: 2
Mathematics, 21.06.2019 19:30, jrassicworld4ever
Need now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 1
Mathematics, 21.06.2019 19:30, kataldaine
Which of the following describes the symmetry of the graph of y = x3?
Answers: 2
Residents in a neighborhood determine the approximate number of dandelions in each yard. Then, they...
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