Answer: I believe the answer is b.
Answer:
1
Step-by-step explanation:
Number 1: 432
im too lazy to do the rest sorry
btw i forgot how to do this last year
Answer:
a 0.20
Step-by-step explanation:
The standard error of the mean can be calculated using the formula
SE=
where
- s is the population standard deviation of the time spend on the computer (1.4 hours)
- N is the sample size of the data collected. (49)
Using the numbers SE=
=0.20
Answer:

Step-by-step explanation:

Answer:
3x-5=25
Step-by-step explanation: