That is the same as 200 904÷1000=200.904
Move the decimal point from behind 4 to in front of 9.
Move the decimal point from behind 4 to in front of 9.
Help a brother out ya boy is lazy and don't wanna work.
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Answer:
The answer is below
Step-by-step explanation:
The z score is a score used to determine the number of standard deviations by which the raw score is above or below the mean, it is given by the equation:
Given that μ = 650, σ = 50. To find the probability that 5 students who have a mean of 490, we use:
From the normal distribution table, P(x < 490) = P(Z < -7.16) = 0.0001 = 0.01%
Since only a small percentage of people score about 490, hence the local newspaper editor should write a scathing editorial about favoritism