Answer:
The null hypothesis
The alternative hypothesis
Step-by-step explanation:
From the question we are told that
The mean is
The standard deviation is
The sample size is n = 25
The sample mean is
Generally
The null hypothesis is : That the mean of the Arsenic blood concentrations in healthy individuals is
i.e
The null hypothesis
The alternative hypothesis is : That the mean of the Arsenic blood concentrations in healthy individuals is greater than
The alternative hypothesis
F(x)=8x, because if you divide the money per hour you get the rate which is $8
Answer:
45
Step-by-step explanation:
He spent 4/5 out of 5/5
4/5 = 36 to find the whole we cross multiply the equation
let x represent the whole
4/5 = 36/x
5*36 = 4x
180 = 4x divide both sides by 4
x = 45
Answer: A: 75°
Step-by-step explanation:
Here the angles of the given triangle are 70°, 35° and x
Since, the sum of all three angles of a triangle is 180°,
⇒ Option A is correct.