PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!!
1 answer:
Answer:
z = -0.4.
Step-by-step explanation:
Here's the formula for finding the z-score (a.k.a. standardized normal variable) of one measurement of a normal random variable :
,
where
- is the z-score of this measurement,
- is the value of this measurement,
- is the mean of the random normal variable, and
- is the standard deviation (the square root of variance) of the random normal variable.
Let the length of a trout in this lake be inches.
.
- , and
- .
For this measurement, . Apply the formula to get the z-score:
.
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Answer:
The correct answer is 6.768.
Step-by-step explanation:
(4.23)(1.6) = 6.768
Daniel's age is X
Daniel's brother age is Y
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Y = ( X - 3 ) / 2
In case of Daniel is 17
then his brother's age is = ( 17 - 3 ) / 2 = 7 years
48. There are 6 rows in total and 8 plants in each. 6*8= 48