Answer:
90 (angle in a semicircle)
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
Answer: I think about 5 or 6
Step-by-step explanation:
D 32 miles to the gallon
976 divided by 30.5 equals 32
Answer:
A = 65 B = 65 C= 115 D = 115
Step-by-step explanation:
A, B =
180 - 50 = 130
130 / 2 = 65
C, D =
180 - 65 = 115