A newspaper reporter asked an srs of 100 residents in a large city for their opinion about the mayor’s job performance. Using the results from the sample, the % confidence interval for the proportion of all residents in the city who approve of the mayor’s job performance is 0. 565 to 0. 695.

The smokey mountains have over 2,100 miles of rushing mountain streams and rivers that flow through the park. in each mile lives a diverse community of native fish, amphibians, insects, and larvae, some of which are found only in the southern appalachians. park managers and scientific researchers test many factors such as fish populations, the watersheds and water tests to determine a) too many lizards are present b) the water quality of the stream c) rainwater is running into local streams d) if visitors to the park are overstaying their welcome

Why did the following change occur? the snow that covered the ground all winter began to melt tempatures rose and flowers started to bloom

Balanced rock sits on a thin spike of rock in a canyon what forces keep the rock balanced on its tiny pedestal