Please solve this with prober method Thank you,

Q NO . 2 The Quick change oil company has a number of cutlets in the metropolitan seattle area . The daily number of oil changes at Oak Street outlet in the past 20 days are : 65 98 55 62 79 59 51 90 72 56 70 62 80 94 74666 79 63 73 71 85 For the dataset given above determine the following using ungrouped data statistics. A). Quastiles B ) . D6 (). P35- D). Mean E). Mode F). standard Deviation