Compute standard deviation if sample size increased

Reference no: EM13108585

A poll of 83 students found that 35% were in favor of raising tution to build the new math building. Standard deviation of this poll is 4%. What would be standard deviation if sample size were increased from 83 to 190?

Reference no: EM13108585

Questions Cloud

Scatter diagram and linear relationship : Draw the scatter diagram. Does it appear that x and y are related? If so, how? Test to determine whether there is evidence of a linear relationship

Creating work breakdown structure : How would you go about analyzing an organizational structure in terms of creating a work breakdown structure? What are the major organizational characteristics that you would evaluate?

Hypothesis testing for two populations : Your manager, who just read an abridged version of a statistics book, wants you to test hypotheses for the difference in two population means.

Compute the costs associated with level production : Henderson Furniture sells reproductions of 18th century furniture. For a particular table, the following information is valid.

Compute standard deviation if sample size increased : Standard deviation of this poll is 4%. What would be standard deviation if sample size were increased from 83 to 190?

Creating eight step hypothesis test : Create a hypothesis and write out the eight steps used to apply a statistical test to your hypothesis.

Use critical value method to find evidence : Is there evidence that mean dimension is not 221 mm? Suppose population is normally distributed. Use a=0.05 and critical value method.

Interpreting different results of hypothesis testing : A public health researcher tested the hypothesis that providing new car buyers with child safety seats will also act as an incentive for parents to take other measures to protect their children

Describe how dicisions on the number of chickens to be raise : Raising chickens requires several types of feed, such as corn and soy meal. Consider a farm in the former Soviet Union. Try to describe how dicisions on the number of chickens to be raised, and the amount of each feed to use in raising them, were ..

User Account

All Pages