Blog

I have recorded the amount of time I spend in REM sleep each night this week and got the following data:`a1`, `a2`, `a3`, `a4`, `a5`, `a6`, `a7` What is my sample mean? Answer round to 2 decimal places.

A coin is flipped `n` times, and the probability of heads is `p`. What is the probability of getting exactly 1 head? Answer with 4 decimal places.

if A= c(`a1`, `a2`, `a3`, `a4`, `a5`). What is the output of A[2] ?

Which of the following is NOT a keyword in R?

Q4: How many people live in Lima, Peru? 

Q4: What is the time gap between 1st place and 5th place? 

                                    The Biggest Capital Cities Capital City Country Population(data from 2005-2011) Continent Tokyo Japan 13,185,502 Asia Seoul South Korea 10,464,051 Asia Tehran Iran 9,110,347 Asia Mexico City Mexico 8,841,916 North America Jakarta Indonesia 8,489,910 Asia Bogotá Colombia 7,866,160 South America Beijing China 7,741,274 Asia Cairo Egypt 7,438,376 Africa London United Kingdom 7,287,555 Europe Lima Peru 7,220,971 South America Baghdad Iraq 7,216,040 Asia Bangkok Thailand 6,542,751 Asia Dhaka Bangladesh 6,080,671 Asia Riyadh Saudi Arabia 5,318,636 Asia Q1: How many capital cities are in this table? 

Q4: Who might be interested in the information in this table? 

14. Dr. Zhivago is working at a private facility treating patients with eating disorders, doing research at a university, and teaching there. Likely, what is theirspecialty?

6. Sigmund Freud established the first psychology laboratory in Leipzig, Germany.