ftshaechan
30.03.2020 •
Mathematics
A marketing student is estimating the average amount of money that students at a large university spent on sporting events last year. He asks a random sample of 50 students at one of the university football games how much they spent on sporting events last year. Using this data he computes a 90% confidence interval, which turns out to be ($217, $677).
Which one of the following conclusion
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Ответ:
Step-by-step explanation:
the answer is 0.3 , just replace d with 35 to solve clara's and replace d with 23 for vladmiars's and subtract.