General concepts
A large test statistic would generate a ______ p-value
If we had a sample of cars and wanted to collect data on the model, MPG, and year. What is the observational unit
A car
We use a hypothesis test to find ______
whether our null is true or not
we use a _____ to make inferences about the population
sample
population proportion is denoted by p
true
We use a confidence interval to ________
find range of possible value
Numbers that summarize the data for entire population
parameters
population mean is denoted by bar
false, mu
mu, p, š are all _______
parameters
numbers that summarize data for a sample
statistic
Bigger sample size creates a larger SD
False, more data reduces the impact of outliers
statistics
How many different variables are there
Year (eg: 2022, 2002) is a qualitative variable
False, nothing is quantified
sample