Z score/Table
what is the N In the z table
N
amount of variables
what does ho mean in the "T- table"
hypothesis
what is the z score for 90%
1.64
how many data points do we use usually in this class?
30 data points
what does (SX) Mean in Statistics?
Standard deviation
what does Ho mean in the table?
hypothesis
whats the Z-score at 95%
1.96
how would you randomize your data
use a random calculator or use different groups of people
what does n stand for
number of data points
whats the t vaule for 95%
2.262
what is the T score for 95%
2.262
how would you randomize movie selection
movie generator and pick randomly
what m or mu
population average
what does ha mean in the "T-table"
alternative hypothesis
different outcome
what is the P score for 95%
0.05
how would you randomly select books
use a book generator and select randomly
what "x bar" Stand for
sample average
what table does T Use
t table
what is the Z score for 99%
2.58
how would you pick a car in your area