3) You want to examine competition in barnacles. You examine two species and count the number of each species at the low and high water marks (many barnacles live in tidal areas). You get the following results: Low water High water Species A Species B 54 19 16 39 (a) Are the two species of barnacle independent of water level? Make sure you clearly state Ho, H₁, etc. Use a = 0.05. Also clearly write out your decision and what it means. (b) Which species prefers low water? Which prefers high water? (You will need to calculate some proportions to answer this question).

* ll 4G† LTE + Vo) 10:24 AM 89 A bartleby.com SEARCH ASK 5 CHAT Vx MATH SOLV A textile worker in the city of Mumbai earns. A textile worker in the city of Mumbai earns 3,500 per month. The cost of living index for particular month is given as 136. Using the following information, find out the amount of money he spent on house rent and clothing: group index 1400 Group Expenditure food 180 150 clothing housing rent fuel and lighting ? ? 100 560 110 Miscellaneous 630 80 Want to see the full answer? Check out a sample Q&A here SEE SOLUTION

aylor Swift wants to know the proportion of her fans who listened to her new single ME! within the first hour of it being released.  In order to estimate this, she takes a sample of 150 of her fans and asks them if they listened to the song in this time period.  Of the 150 fans, 135 of them (90%) responded that they did listen to the song during this time period.  What is the parameter and what is its value?     a. The parameter is the proportion of the 150 sampled Taylor Swift fans who listened to ME! within the first hour after it released, which is 135.       b. The parameter is the group of Taylor Swift fans who were surveyed, which is 150.       c. The parameter is the proportion of all Taylor Swift fans who listened to ME! within the first hour after it released, which is unknown.   d. The parameter is the proportion of all Taylor Swift fans who listened to ME! within the first hour after it released, which is 0.9.       e. The parameter is the…