Mathematics, 01.04.2021 20:50 ghernadez
A June 2015 survey investigated the ownership of tablet computers by US adults. A random sample of 959 people were surveyed; 197 of the 455 men in the sample owned a tablet and 235 of the 504 women in the sample owned a tablet. Tiffany wants to test whether the survey results provide evidence of a difference in the proportion of US men and US women who owned a tablet in 2015
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A June 2015 survey investigated the ownership of tablet computers by US adults. A random sample of 9...
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