Answer: The confidence interval would be (0.2928,0.3672).
Step-by-step explanation:
Since we have given that
Total number of vehicles = 432
Number of SUVs sold = 142
So, it becomes,

At 90% confidence interval,
z = 1.645
So, the confidence interval would be

Hence, the confidence interval would be (0.2928,0.3672).
Answer:
TSP RSU
Step-by-step explanation:
Hope this helps!
Answer:
4 hours
Step-by-step explanation:
2/3*6/1= 12/3
12/3 simplified is 4