34567890987654321234567898765432
Answer: 0.4207
Step-by-step explanation:
Let
be the sample mean area.
Given: Population mean :
sq. feet
Standard deviation:
sq. feet
Sample size : n= 10
The probability that the sample mean area is
or less if the manufacturer’s claim is true.
![P(\overline{x}](https://tex.z-dn.net/?f=P%28%5Coverline%7Bx%7D%3C249.6%29%3DP%28%5Cdfrac%7B%5Coverline%7Bx%7D-%5Cmu%7D%7B%5Csigma%7D%3C%5Cdfrac%7B249.6-250%7D%7B2%7D%29%5C%5C%5C%5C%3D%20P%28z%3C-0.2%29%5C%20%5C%20%5C%20%5C%20%20%20%20%20%20%20%5Bz%3D%5Cdfrac%7B%5Coverline%7Bx%7D-%5Cmu%7D%7B%5Csigma%7D%5D%5C%5C%5C%5C%3D1-P%28z%3C0.2%29%5C%5C%3D1-%200.5793%5C%5C%5C%5C%3D0.4207)
Required probability = 0.4207
Answer:
Can you provide a screenshot or elaborate more on your question please?
Step-by-step explanation:
The last digit in the product will be '0' because anything multiplied by zero will be zero. In this case you are using larger numbers, however this will always be the case when multiplying with any number with zero.
Answer:
70
Step-by-step explanation: