A normally distributed population has a mean of 250 pounds
1 answer:
Answer: 0.9746
Step-by-step explanation:
Given : A normally distributed population has a mean of 250 pounds and a standard deviation of 10 pounds.
i.e.
Sample size : n= 20
Let sample mean values.
Then, the probability that this sample will have a mean value between 245 and 255 be
Hence , the probability that this sample will have a mean value between 245 and 255 is 0.9746 .
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4x65=260 jerry would have 260 apples in 65 weeks.
D. 69
Break up the figure then multiply the numbers.
9 x 5=45.
4 x 6=24.
Then add.
45+24=69
The solution is in the attachment
Answer:
28,134 / 47 = 598.6
Step-by-step explanation: