1/2 of 14 is 7 so 7th x plus 8th x = 30+30 / 2 = the median is 30
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given that sample size = n=45
mu = 64 and sigma =14
a) Sample mean will follow a normal distribution irrespective of the original distributions provided
i) samples are randomly drawn
ii) samples represent the population
iii) Sample size is sufficiently large
b) Here we have sample std dev= 

c) 
Answer:
y=-3x-1
Step-by-step explanation:
12x+4y=-4
Slope intercept y=mx+b
Subtract 12x from both sides
4y=-4-12x
Divide each side by 4
y=-1-3x then just reorder to match slope intercept form
y=3x-1
Answer:
4h+17
Step-by-step explanation:
Hey There!
So to solve this problem we need to use distributive property
So we need to distribute the 3 to everything that is in the parenthesis ( h and 5)
3xh=3h
3x5=15
so now we have
3h +15 + h + 2
now we just combine like terms
3h+h=4h
15+2=17
So the answer is 4h+17