Super Bright and Pretty Bright light bulbs cannot possibly have the same mean light bulb life. (Choice B) B The distribution of Delightful Bright light bulb life is skewed right. (Choice C) C The interquartile range of light bulb life for Delightful Bright is greater than the interquartile range for Pretty Bright. (Choice D) D Super Bright light bulbs have the smallest standard deviation for light bulb life among the three types of bulbs.

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?

Even if a person is in very good shape, applying to be a police officer requires commitment to fitness. applicants must pass a physical fitness test. in order to prepare for the test, janet purchases an activity tracker to court her steps. her goal is to walk 10,000 steps each day. she measures heard average step length to be 30 inches. play janet runs, her average steps length increases to 36 in. how many steps would she have to take to run 1 mile 50280 round to the nearest step