Which one of the following sampling strategies does NOT implement simple random sampling at any point during its implementation? Simple Random Sampling, Cluster Sampling, Stratified Sampling or all of these strategies implement simple random sampling at some stage.

How do you summarize data in a two-way frequency table?

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?

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