Answer:
You have a 1/4 chances of both of them landins heads! 1/4 is = to 25% I hope this helps!
Step-by-step explanation:
2/3 is the same as 8/12 is 8/12+1/12 is 9/12 which is also 3/4 or 45 mins
Answer:
YASSSSSSSS its c hope this helps
- Isabella<3
Step-by-step explanation:
Answer:
Step-by-step explanation:
8=16+8n
8-16=16-16+8n
-8=8n
-8/8=8n/8n
-1=n
Answer: Option 'c' is correct.
Step-by-step explanation:
Since we have given that
n = 240
mean = 22.3 hours
standard deviation = 6 hours
At 99% level of confidence, z = 2.58
So, interval would be

Hence, Option 'c' is correct.