recently conducted random sample of 1300 people, 952 of them said that they would start eating healthier again after New Years. Provide a point estimate for the percentage of all people who would start eating healthier again after New Years.

If a students rank in a class of 200 is 12, find the students percentile rank

please show all steps and please write out complete SENTENCES as to how you did each step. And explaining what you did to get the answer!!! Thanks

Please show work In a sample of 100 people, 57 completed only high school, 23 went on to complete only some college, 13 went on to complete a two-year or four-year college, and 7 went on to graduate school. What proportion of the sample does not have a two-year or four-year college degree?  0.07 0.13 0.80 0.87

How to find 20th, 25th, 65th, and 75th, percentiles for data value of 15, 21, 24, 24, 27, 28, 30, 35?

The blue catfish (Ictalurus Furcatus) is the largest species of North American catfish. The current world record stands at 143 pounds, which was caught in the John H. Kerr Reservoir (Bugg's Island Lake) located in Virginia. According to American Expedition, the average weight of a blue catfish is between 20 to 40 pounds. Given that the largest blue catfish ever caught was at the John H. Kerr Reservoir, you believe that the mean weight of the fish in this reservoir is greater than 40 pounds. Use the data below, which represents the summary statistics for 50 blue catfish caught at this reservoir, and a 0.05 significance level to test the claim that the mean weight of the fish in the John H. Kerr Reservoir is greater than 40 pounds. n=50 ;  ¯x=40.49 pounds;  s=3.49 pounds a) Identify the null and alternative hypotheses? H0: H1: b) What type of hypothesis test should you conduct (left-, right-, or two-tailed)? left-tailed right-tailed two-tailed c) Identify the appropriate significance…

USH financial is examining the use of its midtown ATM machine. Here are the numbers of transactions made per day at this ATM during the past  9  days.   13 ,  40 ,  35 ,  45 ,  36 ,  8 ,  45 ,  13 ,  7 Find the range of the data set.

People living in a certain area have observed 102 rainy days in the year 2018, 96 rainy days in 2019, 111 rainy days in 2020. Use the best fit line to predict, how many rainy days they will see in 2021.

Please answer all of the question in the pictures, Please. THank you.

According to floridamuseum.ufl.edu "The 2019 worldwide total of 64 confirmed unprovoked shark attacks were lower than the most recent five-year (2014-2018) average of 82 incidents annually." What is the relative change to the closest percentage point in confirmed unprovoked shark attacks for 2019 versus the recent five-year average?