Question At a certain fast food restaurant, 77.5% of the customers order items from the value menu. If 14 customers are randomly selected, what is the probability that at least 9 customers ordered an item from the value menu? Use Excel to find the probability. Ans. 0.927 Question A soda bottling company’s manufacturing process is calibrated so that 99% of bottles are filled…
Question Colin is a student in a statistics course looking to show whether the proportion of games played that are won by the visiting team in a certain professional lacrosse league is 50%. Colin randomly selects 83 games from the past few seasons and finds that 37 of the games were won by the visiting team. What are the null…
Requirements: NOTE: Complete the NR 509 Alternative Writing Assignment ONLY if you did not attend or do not plan to attend Debriefing for the given week. This paper will be appraised on the quality of the information, inclusion of at least one evidence-based scholarly source, use of citations, use of Standard English grammar, and organization based on the required components (see the paper headings and content details…
Question A political researcher asks people if they Strongly Disagree, Disagree, Agree, or Strongly Agree with various policy decisions. What is the level of measurement of the data? Select the correct answer below: nominal ordinal interval ratio Question A zoologist measures the birthweight of each cub in a litter of lions. What is the level…
Question Find the sample variance of the following set of data:11, 4, 4, 6, 10. Ans: 11 Question Using the following set of data (the same as in the previous problem), find the sample standard deviation:11, 4, 4, 6, 10. Ans_________ Question Which of the following lists of data has the largest standard deviation 18, 17, 15, 17, 18, 19, 18, 17, 19, 17 Ans_________ Solution ….Kindly click the purchase icon to…
Question Steve listens to his favorite streaming music service when he works out. He wonders whether the service’s algorithm does a good job of finding random songs that he will like more often than not. To test this, he listens to 50 songs chosen by the service at random and finds that he likes 32 of them. Use Excel…
Requirements NOTE: Before initiating any activity in Shadow Health, complete the required course weekly readings and lessons as well as review the introduction and pre-brief. Complete the Shadow Health Concept Lab (Weeks 2, 4, and 5) prior to beginning the graded assignment. Gather subjective and objective data by completing a focused, detailed health history and physical examination for each physical assessment assignment. Critically appraise the findings as normal or abnormal. Complete the post…
Question A biologist is interested in finding the relationship between the amount of sunlight and the growth rate of sunflowers. Would an experimental or observational study design be more appropriate?. An experimental study should be used with the growth rate of the sunflowers as the controlled factor. An observational study should be used because the amount of…
Question A basketball player has a 0.689 probability of making a free throw. If the player shoots 18 free throws, what is the probability that she makes no more than 11 of them? Answer This probability can be found using the binomial distribution with success probability p=0.689 and 18 trials. To find the probability that no more than 11 of the free throws are made, use a…
Question A researcher claims that the proportion of smokers in a certain city is less than 20%. To test this claim, a random sample of 700 people is taken in the city and 150 people indicate they are smokers. The following is the setup for this hypothesis test: H0:p=0.20 Ha:p<0.20 In this example, the p-value was determined to be 0.828. Come…