Answer:
x=2.1
Step-by-step explanation:

we are given with values z = 4.0 and y = 8.4
Substitute the given values in the equation and solve for x
Plug in 4.0 for z and 8.4 for y in the equation


multiply x on both sides

divide both sides by 4.0

x=2.1
The answer would be 1
Slope formula is y2-y1/x2-x1
8-2/8-2
6/6
1
Given that:
mean,μ=35.6 min
std deviation,σ=10.3 min
we are required to find the value of x such that 22.96% of the 60 days have a travel time that is at least x.
using z-table, the z-score that will give us 0.2296 is:-1.99
therefore:
z-score is given by:
(x-μ)/σ
hence:
-1.99=(x-35.6)/10.3
-20.497=x-35.6
x=35.6-20.497
x=15.103
Answer:
I feel u
Step-by-step explanation:u need help too
Answer:
Step-by-step explanation:
His original gross monthly salary was $1083.34. This means that the total amount that he earned that he earned in the first 6 months would be
6 × 1083.34 = $6500.4
After working satisfactorily for 6 months, Dave received a 7% raise. The amount by which it was raised would be
7/100 × 6500.4 = $455.00
His salary for the next 6 months would be
6500.4 + 455.00 = $6955.40
Dave's gross annual salary would be
6955.40 + 6500.4
= $13455.8