Thursday

October 2, 2014

October 2, 2014

Posted by **mysterychicken** on Thursday, June 20, 2013 at 4:48pm.

1.Research subjects that are divided up based on gender, age, etc. to be compared to people of the same group is what type of design experiment?

2. A biologist collects a sample of 50 snakes. The snakes have a mean length of 25 cm with a standard deviation of 5 cm. If the mean length for the population of snakes is 27 cm, what is the probability of a sample having a mean length less than 27?

3. A sample of size 35 is taken from a uniformly distributed population. The mean of the population is 40 and the standard deviation is 3. Find the standard deviation of the sample.

Please help me with these!

**Answer this Question**

**Related Questions**

math - Can someone please help me on this question! Research subjects that are ...

statistics - A researcher reports an F-ratio with df = 2, 36 from an independent...

math - describe (in words) two different sets of people containing you as a ...

Science - Name the type of research for each of the following and rank them 1-5...

Applied Reseach - For my research paper I wrote about the affects of music on ...

Communication and Gender Studies - What are some good specific gender ...

Math - Out of a group of (50,000) births, the number of people, f(x), surviving...

Sociology - Hi, i am takin a research class and i need to do a quantitative ...

psychology - what are some problems I can discuss that are created by ...

science - Based on your knowledge of the garbage assemblage, what can you learn...