Mathematics, 20.05.2021 17:20 lanipooh01

1. A shoe company takes a random sample of 400 customers who visited their website last month and found that 275 of them actually purchased shoes. Determine the lower limit of a 95% confidence interval (z = 1.96) for the proportion
of those people that will purchase shoes if they visit the website. Round the answer to 4 decimal places.
a. 0.5354 b. 0.7272 c. 0.5210 d. 0.6420 e. 0.3995

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1. A shoe company takes a random sample of 400 customers who visited their website last month and fo...