Answer:
0.4394
Step-by-step explanation:
given that an auto parts store is examining how many items were purchased per transaction at the store as compared to their online website
The data is shown below:
Frequency Frequency*Midpt
Midpt Online Total Online Total
1-3 2 40 147 80 294
4-6 5 60 103 300 515
7-9 8 15 32 120 256
10-12 11 5 18 55 198
120 300 555 1263
Thus we find total items purchased on line = 555
and total items overall purchased = 1263
Hence the probability that a randomly selected item was purchased online
=
Answer:
See below.
Step-by-step explanation:
6x-2≤9
+2 +2
6x≤11
/6 /6
x≤11/6
4+3x>15
-4 -4
3x>11
/3 /3
x>11/3
-hope it helps
6) answer is B , random sampling produces a representative sample
7) 0.1 = 10% so the answer is A, he saves 10% of his income
Answer:
60
Step-by-step explanation:
did this before so easy
Answer:
Distributive
Step-by-step explanation:
The 4y is distributed to the terms in parentheses.