In a recent year, Consumer Reports rated many tablet computers for overall performance and quality. Based on several variables, they gave each tablet an overall rating, where higher scores indicate better ratings. The overall ratings of the tablets produced by Apple are given below: Apple 87 87 87 87 86 86 86 86 84 84 84 84 83 83 83 83 81 79 76 73 Here are the summary statistics. The Ipad was the device with a score of 81. Find the percentile for this device.

Many things that seem threatening in the dark become welcoming when we shine light on them

The answers are 20,30,80,180,960,890,1230,4560. on the first row

First, think of what you know. you know that the number t the end of the equation will need to be subtracted because it is the money he lost from buying the lawn mower. and your first two weeks have negative profit, so that tells you that c and d are wrong. now you can plug any of the weeks into a and b to see which one works. i'll start with plugging week 1 into a.this isn't right because it says your answer for week one should be -90.so now we need to try the same thing with b.this one got you the right answer, (sometimes if you only check with one of the weeks multiple will work so you need to check with more of the weeks, but it worked out fine here)this means that b is the correct answer.let me know if you need more clarification. i hope this : )