sar70
22.10.2019 •
Mathematics
Use the normal distribution of iq scores, which has a mean of 110 and a standard deviation of 12, and the following table with the standard scores and percentiles for a normal distribution to find the indicated quantity.
percentage of scores less than 86 is
nothing
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Ответ:
Step-by-step explanation:
600g of 20%
100 - 20 = 80
600 = 80%
/80%
7.5 = 1%
x100
750 = 100%
£750
Sorry I don’t know what else to write. Hopefully, this guarantees you a mark.