please answer 1 & 2

1. For the following claim, write out (using the correct notation) the null and the alternative hypothesis. Clearly identify which hypothesis is the "claim" and indicate if the test is left tailed, right tailed, or two tailed. Claim: The mean IQ of statistics teachers is greater than 120. 2. A fast food outlet claims that the mean waiting time in line is less than 3.5 minutes. A random sample of 75 customers has a mean of 3.4 minutes with a population standard deviation of 0.6 minutes. If a = 0.05, test the fast food outlet's claim using a significance test. a) Using the correct notation, state the null and alternative hypothesis, identify which hypothesis is the claim, and indicate if the test is left tailed, right tailed, or two-tailed. b) State the critical value(s) rounded to two decimal places. c) State the standardized test statistic rounded to two decimal places. d) State the P-value rounded to three decimal places. e) Clearly state whether to "Reject the Null" or "Fail to Reject the Null." f) Select the correct interpretation: At the 5% significance level, there is sufficient evidence to reject the outlet's claim. o At the 5% significance level, there is not enough evidence to reject the outlet's claim. o At the 5% significance level, there is sufficient evidence to support the outlet's claim. o At the 5% significance level, there is not enough evidence to support the outlet's claim