A poll of 1162 teens aged 13 to 17 showed that 55% of them have made new friends online. Use a 0.05 significance level to test the claim that half of all teens have made new friends online. Use the P-value method. Use the normal distribution as an approximation to the binomial distribution. Question content area bottom Part 1 Let p denote the population proportion of all teens aged 13 to 17 who have made new friends online. Identify the null and alternative hypotheses. Upper H 0: p equals 0.5 Upper H 1: p not equals 0.5 (Type integers or decimals. Do not round.) Part 2 Identify the test statistic. zequals enter your response here (Round to two decimal places as needed.)