Answer:
w is greater than or equal to 358
Answer: y= 1x + 1
Step-by-step explanation:
there both 1
Answer: Sample size would be 296.
Step-by-step explanation:
Since we have given that
Standard deviation = 4.8 hours
Margin of error = 0.65 hours
At 98% level of confidence, z = 2.33
So, It becomes,
Hence, sample size would be 296.