Answered step by step
Verified Expert Solution
Question
1 Approved Answer
The average number of calories from a fast-food meal for adults in the US is 840 calories. A nutritionist believes that the average is
The average number of calories from a fast-food meal for adults in the US is 840 calories. A nutritionist believes that the average is higher than reported. They randomly sampled 49 meals that adults ordered and found the data below. Use a 1% significance level to test this belief. Click here to open the data in StatCrunch. 849 857 852 859 838 874 853 847 857 812 849 919 873 815 937 903 827 849 849 802 822 811 856 867 887 822 844 850 837 841 839 804 905 766 846 913 803 875 879 913 838 849 864 844 904 793 866 826 909 t-stat (round to 2 decimal places) = 2.53 A/ p-value (do not round) = 0.007 A
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started