Answer:
D. An example that shows a statement is not true.
Step-by-step explanation:
Answer:
X-3 yrs old
Step-by-step explanation:
Take Laura=X
Since Laura is X years old and Jeri is 3 years younger then Jeri's age = Laura's age- 3years so,
Jeri's age= X-3
Answer:
t test for one mean.
met
met
met
Step-by-step explanation:
The answer is -2.
im sorry if the work is messy.