Online worksheet ยท 4 of 4
How often should you measure? - Online practice 4
Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.
Read before answering
Sampling plan: record at minute 0, then every 5 minutes until and INCLUDING minute 15. All times are minutes since the start. List the timestamps before counting readings; the start reading counts too. This schedule is a plan, not a real sensor log.
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