Sted Overall in GCSE Mathematics (GCSE Maths FT Thu)
SER **• rr: Calculator Question (0/3 Points) Karim buys 200 tiles. The tiles are sold in boxes. There are 25 tiles in each box. Each box of tiles costs £9.75 Work out the total cost of the boxes of tiles Karim buys.
Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?
Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%
Jocelyn estimates that a piece of wood measures 5.5 cm. if it actually measures 5.62 cm, what is the percent error of jocelyn’s estimate? a. 2.13% b. 2.18% c. 12%