Answer:
The value is
Step-by-step explanation:
From the question we are told that
The mean is
The standard deviation is
Generally the probability that a single reading is between 8 and 10 is mathematically represented as
=>
From the z table the area under the normal curve to the left corresponding to 1 and -2 is
and
There you go fam, That website is really useful btw, you should use it, if u want ill give you the link, just comment
the aswer is 154
multiple
1.50d=total
hope it's right
LESS