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:
68 degree
Step-by-step explanation:
Please mark as brainliest
Answer:
i believe its dependent
Step-by-step explanation:
Answer:
Step-by-step explanation:
So eat taco is 2.74 and he bought 9 so now you know the tacos price. It time for the coffees price you are going to divide 22.27 and 4 and youll get your answer
Answer:
15600
Step-by-step explanation:
120x130=15600
20x30=600
& you can work from there if you have to show work
Also you have a nice day too!