HELP PART 1 AND PART 2

i Chrome File Et1l1 View Bookmarks History People Tab Window Help E TeslmrModuleS lMudule3 2-: + . I; Tesl for Module 3 l Module 3 2-: + i learning.edx.org /. ., (_ C" Shaving Cream i learning.edx.org ,. v r; 3 What is the expected weekly revenue? Write your answer as a number with at least 2 decimal places. 18783.75 V 18783.75 Assume that marketing is correct and the correlation = 0.81. 2.4/6.0 points (graded) You are working with the marketing team for a FMCG rm that produces 5h The team believes that sales of some of the products are closely related to 5- products. They want you to explore this in a little more depth for two produ and SKU 456. Unfortunately, all of the base sales data for these products has destroyed. All that you have is the weekly summary data: What is the standard deviation of the weekly revenue? Write your answer as a number with at least 2 decimal places. m m. 1344.5 3: Mean 892 985 1844.5 Sta'ldrd 170 233 DeVIatIon Pan3 Assuming thejointdistribution is normal, and the marketing team's correlation of 0.81 is correct. What is the probability that weekly sales will be between 10,000 and 20.000 dollars? Enter your answer in decimal form rounded to the nearest hundredth. For example. ifyour answer is 23.296, you should enter .23 in the box below. 1844.4 8 1844.4 Pan1 The marketing team believes the correlation of these items is 0.81. What would the covariance need to be for the marketing team to be correct? Write your answer as a number with at least 2 decimal places