12/30 is = 0.4 x 100 = 40% can I have brainliest if its right?
Answer:
78.46
Step-by-step explanation:
Given that
Pop. Standard deviation = 1.61
Sample standard deviation = 2.15
Sample mean = 7.47
Sample size = 45
Recall that
Test stat for chi square
= (n - 1) (sample standard dev/pop standard dev)^2
= 45 - 1 (2.15/1.61)^2
= 44(1.3354)^2
= 44 × 1.78329
= 78.46
10 coins. 70 divided by 7equals 10
Answer:
$26,500.
Step-by-step explanation:
It is given that Ed is a car salesman. he makes 1.5% commission on each car he sells.
He made $397.50 on the last car he sold.
We need to find the sales price of the car.
Let x be the selling price of the car.
1.5% of x = $397.50
Divide both sides by 0.015.
Therefore, the sales price of the car is $26,500.
Answer:
The TV set is 26in by 12in, with the high being 12in.
Step-by-step explanation:
Length=26
Height =Length-14
Height=26-14
Height=12