Answer:
Peppa does not know
Step-by-step explanation:
Is it 89 ? Wouldn’t you just add them up from the starting point ?
To find the margin of error, multiply the z-score by the standard deviation, then divide by the square root of the sample size.The z*-score for a 90% confidence level is 1.645.The margin of error is 0.20.The confidence interval is 48.3 to 48.7.48.8 is not within the confidence interval.
Answer:
B
Step-by-step explanation:
Answer:
A. True
Step-by-step explanation:
To convert 5.25 minutes to seconds, you would use the ratio = seconds, you would use the ratio 1 second 60 minutes.