Answer:
95% Confidence interval: (111.02,112.98)
Step-by-step explanation:
Average = 112 seconds
Standard Deviation = 9 seconds
n = 324
Confidence interval:
Putting the values, we get,
Can you write the equation better. Do that and I'll have the answer immediately.
What the question is really asking for is the x-intercept (the point at which the graph crosses the x-axis), which, according to the graph, is 6.
Answer:
10 1/2 hours all together but 3 1/2 each day of half sleep
Step-by-step explanation: