Answer: False.
Step-by-step explanation:
For any random variable x,
Formula to calculate the z-score :
, where
= Mean
= Standard deviation
Let x be the data point has a corresponding z-score of -1.5.
Then , we have
i.e. x is one and a half standard deviations below the mean value.
( one and a half =
)
Therefore , the given statement is false.
9 km/hr=
9000m/hr=
9000m/60mins=
9000m/3600seconds=
30m/12seconds=
10m/4seconds=
5m/2seconds
2.5m/1second
4/5= 0.8
12 4/5= 12.8
Number in ones place: 2
Number in tenths place: 8
Since 8>5, the number rounds up.
Final answer: 13
250. 7*50=350 and the least 3-digit multiple of 10 is 100 (10*10). 350-100=250
If u tell me what operation<span> is in between both the x's, then i can solve it for you</span>