Answer:
Step-by-step explanation:
They should purchase the $369 one with the $9 plan.
330 + (14x8) =442
369+ (9x8) = 441
Hope this helps!
Answer:
The mean is 42.6
Step-by-step explanation:
![6+90+16+80+15 + 70 + 4 + 60 = 341 \\ there \: are \: 8 \: numbers \: in \: total \: so \: you \: divide \: the \: sum \\ by \: 8. \\ 341 \div 8 = 42.625 \\ mean≈42.6](https://tex.z-dn.net/?f=6%2B90%2B16%2B80%2B15%20%2B%2070%20%2B%204%20%2B%2060%20%3D%20341%20%5C%5C%20there%20%5C%3A%20are%20%5C%3A%208%20%5C%3A%20numbers%20%5C%3A%20in%20%5C%3A%20total%20%5C%3A%20so%20%5C%3A%20you%20%5C%3A%20divide%20%5C%3A%20the%20%5C%3A%20sum%20%5C%5C%20by%20%5C%3A%208.%20%5C%5C%20341%20%5Cdiv%208%20%3D%2042.625%20%20%5C%5C%20mean%E2%89%8842.6)
Answer:
Minimum: 50
Lower Quartile: 59
Median: 66
Upper Quartile: 74
Maximum: 92
Step-by-step explanation:
50, 55, 58, 60, 62, 64, 68, 70, 72, 76, 84, 92
Minimum: 50
Lower Quartile: (58 + 60)/2 = 59
Median: (64 + 68)/2 = 66
Upper Quartile: (72 + 76)/2 = 74
Maximum: 92
It is 5913.36. You have to multiply all of them together except that you have to turn the percent to a decimal before multiplying.
Let the regular price be p. Then the new price, after a 35% markdown, is 0.65p.
Mult. $3.29 by 0.65, Result: $2.14. No match here.
Mult. $4.19 by 0.65. Result: $2.72. We've got a match here!
Mult. $2.79 by .65. Result: $1.81. No match here.
Mult. $3.09 by .65. Result: $2.01. Match!
And so on.