Solve population variance and standard deviation variance for the following set of numbers. 152 214 186 362 176

138 204 168 318 129
(please show work)

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

At store a, erasers are sold individually. the cost y of x erasers is represented by the equation y=0.75x. the costs of erasers at store b are shown in the graph.

Which of the following is the correct solution to the linear inequality shown below? y< 1/2x-4