The numbers of days of rain per month in Seattle, for a period of twelve months, are:18, 14, 16, 14, 12, 9, 5, 0, 7, 13, 18, 17What is the range of the data values?A.14B.12C.18D.1

he number of rainy days during the past 6 months in a city are12817181013What is the first quartile (Q1)?

Weekly rainfall data was collected from thirty different locations across the south coast area. The weekly rainfall(in mm) at each site was:

The table shows the recordings of rainfall, in centimetres, on seven successive days.Mon Tues Wed Thurs Fri Sat Sun1.25 1.05 0.15 0.45 0.85 0.65 0.4What was the total rainfall for the whole week?

“What is the predicted rainfall my garden will receive this Spring?” will be the question investigated.Below is the statistics for rainfall for each month of the years of 2014-2017. Use the data to explore therelationship between month and rainfall. This data was collected from the Perth Metro Weather station.Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec2014 0.2 0.0 7.4 24.6 152.6 93.6 151.2 107.0 77.0 37.0 23.8 0.02015 18.6 23.4 15.6 54.0 83.8 100.4 102.4 113.0 52.0 20.6 20.4 13.62016 15.2 0.6 16.8 68.2 112.0 109.4 139.6 123.2 68.8 37.4 14.4 10.22017 45.4 137.2 23.6 0.0 70.8 88.0 172.6 151.6 77.4 42.0 4.8 40.6Source: bom.gov.au,http://www.bom.gov.au/jsp/ncc/cdio/weatherData/av?p_nccObsCode=139&p_display_type=dataFile&p_startYear=&p_c=&p_stn_num=009225STATISTICAL INVESTIGATION PROCESS INVESTIGATION QUESTIONHow can I predict the rainfall at my house this September? DATA COLLECTION [1 mark]Explain why the data given in the table above is secondary data.Why would I expect the data collected from BOM to be accurate?Is there sufficient data for accurately answering the investigation question?Give 3 ways the selection of data be improved? DATA REPRESENTATION [1 mark]Represent this data using a suitable graph. Label the graph appropriately.

Write the rate in lowest terms.During a bad storm there was 4in of rain in 12hr.