machine s is cleaned every 12 weeks Machine T is cleaned every 8 weeks what is the fewest number of weeks that will pass before
1 answer:
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The answer would be 2.16.
This is because the two negatives would cancel each other out when multiplying. This would basically make the question
.
Now 3.3 is definitely not less than 2.4, so the answer would be 2.16
This is because the two negatives would cancel each other out when multiplying. This would basically make the question
Now 3.3 is definitely not less than 2.4, so the answer would be 2.16
Answer:
Tuesday's Z-score is 7.56
Step-by-step explanation:
We are given that a department store, on average, has daily sales of 28,651.79 and the standard deviation of sales is $1000.
Also, it is given that on Tuesday, the store sold $36,211.08 worth of goods.
Let X = Daily sales of goods
So, X ~ N()
The z-score probability distribution is given by;
Z = ~ standard normal N(0,1)
Now, Tuesday,s Z-score is given by;
Z = = 7.56
Yes, Tuesday was an unusually good day as on this day more worth of sales takes place as compared to the average daily sales of $28,651.79 .