Need help finding intervals. Have seven parts left for question. Need help please!!!

Do Homework - Adrianna Hagel - Google Chrome X tudents Home x Schedule x + " mathxl.com/Student/PlayerHomework.aspx?homeworkld=553042671&questionld=6&flushed=true&cld=5838067 &centerwin=yes Rec 8392-33e5-4c10-92dc-fdcbfc560... * R R ad STA2023 - Spring 2020 - 38294 Adrianna Hagel & | 04/14/20 6:34 PM jobs in. Entourage Consulti... Giveaway Homework: Week 3 HW (Sections 2.4 - 2.5) Save um Score: 0.15 of 1 pt 4 of 6 (6 complete) HW Score: 85.9%, 5.15 of 6 pts X 2.5. 101 Question Help The following is a sample of sanitation scores for 20 cruise ships. 93 86 83 85 86 90 87 85 91 91 88 84 90 90 97 90 87 91 90 a. Find the mean and standard deviation of the sanitation scores. A x= 89.15 (Round to two decimal places as needed.) Rea S = 4.08 (Round to two decimal places as needed.) b. Calculate the intervals x + s, x + 2s, x + 3s Mc x+s= (0) (Round to two decimal places as needed.) 155 251 347 Mic Adria And 1.96 and 1.96 Reer 1.7502 Enter your answer in the edit fields and then click Check Answer. ? 7 parts remaining Clear All Check Answer Type here to search O 6:34 PM 4/14/2020