For a test: HO: μ = 60 Hl: μ> 60 X-bar = 54, Standard deviation (s) = 16 Sample size (n) = 221 Find test statistic (t)? Round to 2 decimal places

Q: Subtract 6 hours 15 minutes from 18 hours 11 minutes

A:

Q: Ian is 75 years younger than Alejandra. 2 years ago, Alejandra's age was 4 times Ian's age. How old…

A: Let Ian is now x year old.∴According to the question,Alejandra's age is now (x+75) years2 years ago,…

Q: Approximately 32,300 Americans died in automobile accidents in 2012. Express this toll in deaths per…

A: Given that Approximately 32,300 Americans died in automobile accidents in 2012.

Q: An electrical repairer charges 339 of the cost of a new motor for a rewinding job. IL the motor…

A: Given that, an electrical repairer charges  of the cost of a new motor for a rewinding job.The new…

Q: A tennis player uses up 800 calories every hour. In 1 hour and 15 minutes, how many calories does…

A:

Q: A bacteria culture initially contains 1500 bacteria and doubles every half hour. Find the size of…

A: We have to Find the size of the bacterial population after 80 minutes and Find the size of the…

Q: Devante is 56 years younger than Guadalupe. 8 years ago, Guadalupe's age was 3 times Devante's age.…

A: Substitution of expression in equation Simple calculation

Q: A bacteria culture initially contains 2500 bacteria and doubles every half hour. Find the size of…

A: Population model

Q: An automobile travels 1274 miles and uses 49 gallons of gasoline. Find its mileage in miles per…

A: given: An automobile travels 1274 miles and uses 49 gallons of gasoline. we have to find its mileage…

Q: At his most recent medical checkup, a boy was 40 inches tall. Currently, he is 20% taller. How tall…

A:

Q: After draining 8 gallons from a tub of water there were still 12 gallons left how many gallons of…

A: Given that after draining 8 gallons from a tub of water there were still 12 gallons left.

Q: The GPS in my car indicates that Have 100. min left until I reach my destination. What is this…

A:

Q: If a car speed is 154 miles per hour, convert this speed to feet per second.

A: The objective is to convert 154 miles per hour into feet per second.

Q: A bacteria culture initially contains 3000 bacteria and doubles every half hour. Find the size of…

A: Here the bacteria culture initially contains 3000 bacteria and doubles every half hour.We have to…

Q: 2500 bacteria are in a box. They double every half hour. How many are there in 40 minutes? How many…

A: 2500 bacteria are in a box they double every half hour. (a) How many are there in 40 minutes (b) How…

Q: Grandpa is twelve times Lisa’s age. Marge half of grandpa’s age. The total of their ages adds to 114…

A: NOTE: Refresh your page if you can't see any equations. . x=age of the Lisa y=age of the Grandpa…

Q: A bacteria culture initially contains 1500 bacteria and doubles every half hour. Find the size of…

A:

Q: An electrician earns $176 for each day worked. What is the total of the electrician's earnings for…

A: Given,Daily earnings = $176Number of days worked = 4 1/4 days

Q: How much gallons will sara have if she has 48 pints.

A: Our aim is to find the units of gallons if Sara has 48 pints.