I am working on the below, and I have nothing to check it against. can you help me with the highlighted areas. I have inserted my data charts, and hypothesis : H0:u=342,365

Ha:u 342,365

1. Data analysis: Analyze the data and confirm assumptions have not been violated to complete this hypothesis test.
   1. Summarize your sample data using appropriate graphical displays and summary statistics.
      1. Summarize your sample data, describing the center, spread, and shape in comparison to the national information.
   2. Check the assumptions.
      1. Determine if the normal condition has been met.
      2. Determine if there are any other conditions that should be checked on and whether they have been met
   3. 

Cost Per Sq Ft 120 140 100 60 80 20 40 0 [$41, $53] ($53, $65] ($65, $77] ($77, $89] ($89, $101] ($101, $113] ($113, $125] Listing Prices of homes in the East South Central Region Liting Price ($125, $137] ($137, $149] ($149, $161] ($161, $173] ($173, $185] ($185, $197] ($197, $209] ($209, $221]Summary Statistics n Mean Median Std. Dev. Min Q1 Max Listing 1,000 342,365 318,000 125,914 135,300 265,250 381,600 987,600 price ($) Cost per 1,000 169 166 41 71 139 191 344 square foot ($) Square 1,000 2,111 1,881 921 1,101 1,626 2,215 6,516 feet This graph shows the frequency for listing price. Nation id Listing Prices boy This graph shows the frequency for square feet. National Listing's Square Feet 200 3006 4800 6060