In a 2018 study, research finds that 45% of people own an

Last updated: 8/14/2022

In a 2018 study, research finds that 45% of people own an iPhone. It is hypothesised that every year that percentage gets higher. Therefore,in 2019 a research company completes a study and finds that 480 of 1023 people owned an iphone. a) State the null and alternative hypothesis b) Find the p value. (Round to the nearest tenth) c) Using a 5% significance level, state a conclusion to either reject or fail to reject the null hypothesis.