Question

Let n = 600 and p = 0.65. Determine the value of σp̂. Round your solution to the nearest ten thousandths (fourth decimal value). Example: 0.1234

166

likes
829 views

Answer to a math question Let n = 600 and p = 0.65. Determine the value of σp̂. Round your solution to the nearest ten thousandths (fourth decimal value). Example: 0.1234

Expert avatar
Darrell
4.5
100 Answers
Given that n = 600 and p = 0.65, we can calculate the standard deviation of the sample proportion using the formula:

\sigma_{\hat{p}} = \sqrt{\frac{p(1-p)}{n}}

Substitute the given values:

\sigma_{\hat{p}} = \sqrt{\frac{0.65 * 0.35}{600}}

\sigma_{\hat{p}} = \sqrt{\frac{0.2275}{600}}

\sigma_{\hat{p}} = \sqrt{0.00037917}

\sigma_{\hat{p}} \approx 0.019481

Therefore, the value of \sigma_{\hat{p}} rounded to the nearest ten-thousandth is \boxed{0.0195}.

Frequently asked questions (FAQs)
What are the characteristics of an ellipse with center (h, k), major axis length 2a, minor axis length 2b, and foci (h±c, k)?
+
What is the area of a triangle with base length 10 units, height 8 units?
+
Question: What is the solution to the equation 2x + 5 = 17?
+
New questions in Mathematics
Let 𝑢 = 𝑓(𝑥, 𝑦) = (𝑒^𝑥)𝑠𝑒𝑛(3𝑦). Check if 9((𝜕^2) u / 𝜕(𝑥^2)) +((𝜕^2) 𝑢 / 𝜕(𝑦^2)) = 0
2+2
Since one of the three integers whose product is (-60) is (+4), write the values that two integers can take.
(x^2+3x)/(x^2-9)=
Solve: −3(−2x+23)+12=6(−4x+9)+9.
2x-4y=-6; -4y+4y=-8
Calculate the minimum size of a simple random sample assuming a sampling error of 5% assuming that the population size is 100 elements
3 A tree is planted when it is 1.2 m tall. Every year its growth is 3/8 of its previous year's height. Find how tall the tree will grow.
John he’s going to the carnival with his friends. He spends $25 on an admission ticket. He buys 10 games at X dollars each and two boxes of popcorn at Y dollars each. Write an expression to show the total cost of admission game, tickets and popcorn.
On+January+10+2023+the+CONSTRUCTORA+DEL+ORIENTE+SAC+company+acquires+land+to+develop+a+real estate+project%2C+which+prev%C3% A9+enable+50+lots+for+commercial+use+valued+in+S%2F+50%2C000.00+each+one%2C+the+company+has+as+a+business+model+generate+ cash+flow+through%C3%A9s+of+the+rental%2C+so+47%2C+of+the+50+enabled+lots+are+planned to lease+47%2C+and+ the+rest+will be%C3%A1n+used+by+the+company+for+management%C3%B3n+and+land+control
The volume of a cube decreases at a rate of 10 m3/s. Find the rate at which the side of the cube changes when the side of the cube is 2 m.
9/14 x 7/27 carry out indicated operation
Calculate the change in internal energy of a gas that receives 16000 J of heat at constant pressure (1.3 atm) expanding from 0.100 m3 to 0.200 m3. Question 1Answer to. 7050J b. 2125J c. None of the above d. 2828J and. 10295 J
Log0
Let N be the total number of ways to choose at least one ride, out of a total of 7 different ones, existing in an amusement park. Can it be said that N is a natural number equal to?
Square root of 169 with steps
In a school playground When going out for recess, 80 men and 75 women coexist, the Patio measures 10 meters For 40 meters (what will be the population density in the break
Two trains leave stations 294 miles apart at the same time and travel toward each other. One train travels at 95 miles per hour while the other travels at 115 miles per hourHow long will it take for the two trains to meet?
Slope (7,3) and (9,5)
Solve the system of equations by the addition method. 0.01x-0.08y=-0.1 0.2x+0.6y=0.2