amuijakobp78deg

07.01.2020 • 

Mathematics

In order to estimate the mean amount of time computer users spend on the internet each month, how many computer users must be surveyed in order to be 90% confident that your sample mean is within 10 minutes of the population mean? assume that the standard deviation of the population of monthly time spent on the internet is 194 min. what is a major obstacle to getting a good estimate of the population mean? use technology to find the estimated minimum required sample size.

Ответ:

brandiwingard

21.05.2020

Mathematics

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log3 81 = 4

Step-by-step explanation:

Convert the exponential equation to a logarithmic equation using the logarithm base (3)(3) of the right side (81)(81) equals the exponent (4)(4).

log3(81)=4

or

you can remember this

loga Y= X

so, a^x =y

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