Random samples of size 81 are drawn from a population with mean 188.1 and standard deviation 11.4. Find the mean and the standard deviation of the sample mean. Round to four decimal places.
Mean = 1
Standard Deviation

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

What is the value of x in the this question ?