Mathematics, 03.09.2019 17:30, villafana36
Reconsider dr. sameer’s research question about howmuch time cal poly students spend on watching television. suppose that dr. sameer surveys a random sample of 100 calpoly students, and for this sample the mean number of hoursper day spent watching tv turns out to be 3.01 hours. a. is the number 3.01 a parameter or a statistic? b. assign an appropriate symbol to the number 3.01.c. describe how you can conduct a simulation-based testof significance to investigate whether the data provideevidence that the average number of hours per day calpoly students spend watching tv is different from 2.75hours. be sure to provide details on how one would fi nd ap-value. d. for the following table, complete the column on the rightto draw parallels between the simulation and the realstudy: simulation real studyone repetition =null model =statistic =most dermatologists recommend using sunscreensthat have a sun protection factor (spf) of at least 30. oneof the authors wanted to fi nd out whether the spf of sunscreensused by students at her school (which is in a verysunny part of the u. s.) exceeds this value, on average? a. identify the variable of interest and whether the variableis categorical or quantitative.
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Reconsider dr. sameer’s research question about howmuch time cal poly students spend on watching tel...
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