Answer:
Multi facets
Step-by-step explanation:
First company surveys best customers so they are highest spending
First company standard deviation is high @ $62 so their spends are $606 a year plus or minus $180 (rounded up)
Second company has a Random sample so includes all customers
Second company has larger number of responses
Second company has a range of plus or minus $40
Answer:
Look below.
Step-by-step explanation:
$2.50*-$2.00=10.50
This isn't right so I don't know what you're asking for...
Answer: 36
Step-by-step explanation:
-3 to the power of -2 is 9
2 to the power of 1 is 4
when you multiply that u get 36
58%-62%
just add 2 to 60
and subtract 2 from 60 to find the range of percents
Answer:
x ≈ - 1.3
Step-by-step explanation:
16x + 20 = 0
16x + 20 - 20 = 0 - 20
16x = - 20
16x ÷ 16 = - 20 ÷ 16
x = - 1.25
- 1.25 rounds to - 1.3
