Answer:
y = 2x - 1 is the required equation
Step-by-step explanation:
slope(m) = (3-7)/(2-4)
m = -4/(-2)
so, m = 2
Now,
y = mx + b
or, y = 2x + b
so, 3 = 2*2 + b
or, 3 = 4 + b
so, b = -1
equation would be y = 2x - 1
Answer:
Step-by-step explanation:
Let x be the normal body temperature
X is N(99, sigma)
Sample mean x bar = 98.2 and s = 0.63
Margin of error = Z critical * 0.63 = 1.95 *0.63 = 1.2285
It is safe since 1.5 <1.96 critical value of z at 95%
There are 39 left handed students at Toms school
32.27 im pretty sure is the answer
Answer:
29%
Step-by-step explanation:
There are 4+6+2+2 = 14 male students
P( freshman given that they are male) = freshman/ male students
= 4/14
=.285714286
28.5714286
To the nearest whole percent = 29%