Answer:
1. w-6
2. s+6
3. t-6
4. (1/3)p-2
5a. 4m+35
5b. 435 members
Step-by-step explanation:
hope this helped
Answer:
the 3 one is the correct answer
Step-by-step explanation:
Answer: 0.0228
Step-by-step explanation:
Given : The mean and the standard deviation of finish times (in minutes) for this event are respectively as :-
If the distribution of finish times is approximately bell-shaped and symmetric, then it must be normally distributed.
Let X be the random variable that represents the finish times for this event.
z score :
Now, the probability of runners who finish in under 19 minutes by using standard normal distribution table :-
Hence, the approximate proportion of runners who finish in under 19 minutes = 0.0228
Answer:
93.53m.
Step-by-step explanation:
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Answer:
103
Step-by-step explanation:
it has to add up to 180 so
180-77=103