Median is the middle number so it would be 250
To solve for the confidence interval for the population
mean mu, we can use the formula:
Confidence interval = x ± z * s / sqrt (n)
where x is the sample mean, s is the standard deviation,
and n is the sample size
At 95% confidence level, the value of z is equivalent to:
z = 1.96
Therefore substituting the given values into the
equation:
Confidence interval = 3 ± 1.96 * 5.8 / sqrt (51)
Confidence interval = 3 ± 1.59
Confidence interval = 1.41, 4.59
Therefore the population mean mu has an approximate range
or confidence interval from 1.41 kg to 4.59 kg.
Answer:
y=12x-16
Step-by-step explanation:
y-y1=m(x-x1)
y-20=12(x-3)
y=12x-36+20
y=12x-16
Answer:
Week 1 Day 7
Week 2 Day 14
Week 4 Day 28
Week 8 Day 56
Week 10 Day 70
Let x represent the number of weeks
Let y represent the number of days
Use the ratio of the constant of proportionally in the equation y =kx
y = 14/7x
y = 2x
Step-by-step explanation:
Answer:
Step-by-step explanation:
5).
= ![\frac{1}{\frac{1}{x^9} }](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B%5Cfrac%7B1%7D%7Bx%5E9%7D%20%7D)
= ![x^{9}](https://tex.z-dn.net/?f=x%5E%7B9%7D)
6). ![\frac{1}{x^{-2}}=\frac{1}{\frac{1}{x^2} }](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7Bx%5E%7B-2%7D%7D%3D%5Cfrac%7B1%7D%7B%5Cfrac%7B1%7D%7Bx%5E2%7D%20%7D)
= x²
7). ![x^{-6}=\frac{1}{x^6}](https://tex.z-dn.net/?f=x%5E%7B-6%7D%3D%5Cfrac%7B1%7D%7Bx%5E6%7D)
8). ![\frac{1}{x^{-7}}=\frac{1}{\frac{1}{x^7} }](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7Bx%5E%7B-7%7D%7D%3D%5Cfrac%7B1%7D%7B%5Cfrac%7B1%7D%7Bx%5E7%7D%20%7D)
= ![x^{7}](https://tex.z-dn.net/?f=x%5E%7B7%7D)
9). ![x^{-8}=\frac{1}{x^8}](https://tex.z-dn.net/?f=x%5E%7B-8%7D%3D%5Cfrac%7B1%7D%7Bx%5E8%7D)
10).
= ![\frac{1}{\frac{1}{x^{3}}}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B%5Cfrac%7B1%7D%7Bx%5E%7B3%7D%7D%7D)
= x³