Answer:
Step-by-step explanation:
Given the mean is 3.2, standard deviation is 0.8 and the sample size is 64.
-We calculate the probability of a mean of 3.4 as follows:
#First determine the z-value:
#We then determine the corresponding probability on the z tables:
Hence, the probability of obtaining a sample mean this large or larger is 0.0228
I have more problems then this.
The price is 2.25, I found that answer by dividing 27 and 12 for that it would be 12p=27 divide 12 from both sides, p=2.25
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Solution for 600 is what percent of 25000:
600:25000*100 =
(600*100):25000 =
60000:25000 = 2.4
Now we have: 600 is what percent of 25000 = 2.4
