According to a study, suppose the probability that a randomly selected child aged 8-12 spends more than an hour a day online is 0.71. What is the probability that at least 6 children in a group of 8 spend more than an hour a day online? (Round your answer to two decimal places.) 80

Please help with these questions!

INSTRUCTIONS: For the assignment below, prepare answers in a Word document (.doc or .docx) and submit a single file to the Dropbox.  You should use Excel to calculate your answers, and be sure to submit both your calculations and final answers. Calculations can be pasted from Excel into your Word document. Note that Excel calculations are supporting documentation, but you still need to explain the exact answers in narrative form in order to receive full credit. In addition to the textbook, check out the Unit 5 Resources section for additional content including  PowerPoints and video tutorials that might aid you in your calculations.  You can find a "case study template" to use under Course Home.  Remember to include a title page, introduction, conclusion, and reference list. See further below for grading rubric. NOTE: You will need to access the 'Analysis Toolpak' in Excel in order to perform the calculations for this case.  If you have not already installed this free add-in, please…

2. Marsali saved money from her allowance each week to buy a backpack that costs $49.00. The first week she saved $3.45, the next week she saved $2.52, and the third week she saved $6.78, She had already saved $25.00. How much more money does Marsali need t- save in order to buy the backpack? Record your answer in the boxes below. Be sure to use the correct place value. Show wor 11.25 +/- 49.00 3.45 2.52 6,78 25.00 12る 31-78 + 5.97 3.45 /25.00 e.7シ 31.78 6.78 + 2.52 137.75 +49.00 36-25 25.00 5.97 80.75 1:25 3 One plate in Joe's kitchen weighs 0.86 kg and a single package of napkins weighs & carries a package of napkins apd 6 plates to the patio. What is the total weight of th