A ride-sharing company has computed its mean fare to be $34.00, with a standard deviation of $5.20. Suppose that the fares are normally distributed. Complete the following statements. (a) Approximately 99.7% of the company's rides have fares between $0 and $0. (b) Approximately ? O of the company's rides have fares between $28.80 and $39.20.

D Question 24 The weights of cats is Normally Distributed. The mean weight is 10 lbs with a standard deviation of 0.2 lbs. Draw the normal curve and fill in the cut scores and percentages. Then answer the questions below: Based on a sample of 600 cats, how many would you expect to weigh more than 10.4 lbs? Based on a sample of 600 cats, how many would you expect to weigh at least 9.8 lbs. but not more than 10.2 lbs? Based on a sample of 600 cats, how many would you expect to weigh more than 10 lbs?

There are two national college-entrance examinations, the scholastic aptitude test (SAT) and the American College Testing program (ACT).  Scores on the SATs are approximately normal with mean 500 and standard deviation 100.  Scores on the ACTs are approximately normal with mean 18 and standard deviation 6. Use the links provided for the Normal  (Links to an external site.)calculator and the Inverse Normal  (Links to an external site.) calculator to help complete the problems, you do not need to do any work out by hand. (instructions on how to use these calculators can be found in the week 5 star on the home page)  a)  What percent of all SAT scores are above 600? b)  Which is the greater accomplishment, scoring 630 on the SAT or 22 on the ACT ? Explain your reasoning for your choice. c)  How high a score in the SAT is needed to place in the top 2.5%.

Question 2 The weekly rental prices of rental properties are normally distributed with a mean of $250 and a standard deviation of $50. Calculate the percentage of properties with weekly rental price lower than $150 per week. Answer: Click or tap here to enter text.   Calculate the percentage of properties with weekly rental price higher than $300 per week. Answer: Click or tap here to enter text.   Calculate the percentage of properties with weekly rental price between $150 and $300 per week. Answer: Click or tap here to enter text.

C. Atlantic Video is planning to add the new Marvel movie to their collection, and they predict that this will double their demand (i.e. new arrival rate is 60 customers every hour) and halve the standard deviation of the inter-arrival times. However, they want to keep the average waiting time of customers in line the same as before. Assume that the coefficient of variation for the check-out times does not change. Please answer the following questions.     1) Does the employee need to work twice as fast? If not, calculate the new service rate. 2) What is the average number of customers in the store?