Answer:
the average times per week that college students across the nation eat out lies within these 95% confidence interval
Step-by-step explanation:
From the question we are told that
The sample size is n = 1501
The sample mean is 
The standard deviation is
From the question we are told the confidence level is 95% , hence the level of significance is
=>
Generally from the normal distribution table the critical value of
is
Generally the margin of error is mathematically represented as
=>
=>
Generally the estimate for average times per week that college students across the nation eat out at a 95% confidence is mathematically represented as
=>
Hence the true average times per week that college students across the nation eat out lies within this interval