The first one the answer should be 2
Answer:
$1.40
Step-by-step explanation:
40 times 30% = 28 because 30% of 40 is 12 so 40-12 =28
28 times .05= 1.40 which is the tax of the final total
Answer:
Interval within 1 standard deviation: (16.3,19.7)
Interval within 2 standard deviation: (14.6, 21.4)
Interval within 3 standard deviation: (12.9, 23.1)
Step-by-step explanation:
We are given the following in the question:
Population mean,
= 18
Standard deviation,
= 1.7
We have to find the following intervals:
Interval within 1 standard deviation:

Interval within 2 standard deviation:

Interval within 3 standard deviation:

Answer:
table. of. 7,8,12,13,and. 15
Answer:
120:240, 1:2
1:2, 70:140
Answer: x=140
Step-by-step explanation: