What conclusion can be made from data

Assignment Help Basic Statistics

Reference no: EM13114853

A student group claims that first-year students at a university should study 2.5 hours (150 minutes) per night during the school week. A skeptic suspects that they study less than that on the average. A survey of 51 randomly selected students finds that on average students study 138 minutes per night with a standard deviation of 32 minutes. What conclusion can be made from this data?

Reference no: EM13114853

Questions Cloud

Explain what is the relationship job satisfaction : Explain What is the relationship between job satisfaction and organizational commitment? Job satisfaction and employee engagement? Which is the stronger relationship?

Cannondale gross profit and operating income : The following information was reported on the income statement of Cannondale in one of its early years of operation. Sales revenues, $450,000; Cost of goods sold, $200,000; Selling, general, and administrative, $150,000; Interest expense, $30,000.

Describe how each of these hormones contributes : Select two hormones Describe how each of these hormones contributes to homeostasis. Especially interesting are hormones that are antagonists relative to specific functions of the body.

Explain how fast should the bat fly in order to hear a beat : This bat hears its own sound plus the sound reflected by the wall. Explain how fast should the bat fly in order to hear a beat frequency of 10.0Hz?

What conclusion can be made from data : A survey of 51 randomly selected students finds that on average students study 138 minutes per night with a standard deviation of 32 minutes. What conclusion can be made from this data?

Use of statistics in business research : Why use statistics in business research, and what is its role? How can the concept of variance and standard deviation be applied to solving a real world business-related problem? Include a specific example from business. Explain.

Explain the occurrence of birth defects : Before bringing a new drug to the marketplace, extensive testing is done on the drug by administering the drug to large numbers of individuals. Explain the importance of the scientific method, sample size, controls and variable in the drug evaluat..

How many photons strike the leaf every second : If solar radiation is 1010 , how many photons strike the leaf every second? Assume three significant figures and an average wavelength of 504 for solar radiation.

Explain the main issues of corporate governance : Explain the main issues of corporate governance as covered in the course. please be sure to include relevant real cases of corporate

User Account

All Pages