What is the sample proportion

Assignment Help Business Management

Reference no: EM13983416

Suppose (as is roughly true) that 88% of college students were employed last summer. A samply survey interviews SRS of 400 college students at OSU. In the SRS, 324 college students were found to be employed last summer.

(a) What is the sample proportion ˆp of college students at OSU who worked last summer?

(b) What is the approximate distribution of the proportion ˆp of college students at OSU who worked last summer?

(c) Using the 68 - 95 - 99.7, if you had drawn an SRS of 400 college students in the US, between what two percents would you expect ˆp to fall about 95% of the time?

Reference no: EM13983416

Questions Cloud

System consists of n components : A communications system consists of n components, each of which will, independently, function with probability p. The total system will be able to operate effectively if at least one-half of its components function.

Analyze the history of organized crime : Analyze the history of organized crime. Research and select at least one theory that attempts to explain the criminal actions of organized crime groups selected by you. Choose at least one theory that attempts to explain organized criminal behavio..

What are the three lowest harmonics supported by a flute : The lowest note on a flute is middle C, with f = 262 Hz. How long is a flute? What are the three lowest harmonics supported by a flute?

How will you counsel margaret and set goals : What is the fine you will receive and what will you need to do to ensure your centre is compliant and Where might these points fall within the National Quality Framework and the National Quality Guide - How will you counsel Margaret and set goals to..

What is the sample proportion : (a) What is the sample proportion ˆp of college students at OSU who worked last summer? (b) What is the approximate distribution of the proportion ˆp of college students at OSU who worked last summer?

What is the velocity of the water in the smaller pipes : How long does it take for 2m3 of water to go through the pipe? The pipe splits into two 2.54 cm diameter pipes. What is the velocity of the water in the smaller pipes?

What issues seem strange and why the need for superstitions : Season 1, Episode 2 of 3rd Rock shows Mary and Dick attending a traditional wedding ceremony. Dick is mesmerized by the ritual that unfolds. Think about the typical American wedding. What issues seem strange

Calculate direction in degrees to the north of east : Calculate the magnitude in m/s. Calculate direction in degrees to the north of east.Calculate the velocity of the plane just before it lands relative to the water.

Analyze the behavior of the investigator : Analyze the behavior of the investigator(s), including the analysis of the crime scene. Describe the psychological, behavioral, environmental, and cognitive factors that you believe influenced the investigation

User Account

All Pages