If the mean of the following data is 17 then the value of p is ___ .
xi10p182125fi1015799
xififixi1010100p1515p187126219189259225 ∑fi=50 ∑fixi = 640+15p Given mean=17 17 = 640+15p50 Solving, we get p = 14
The mean of the following distribution is ____. xi10131619fi2576
Find the value of k if the mean of the following data is 17. xi1014182125fi1015k99
The following table gives the quantity of petrol and its cost No of Litres of Petrol10152025Cost of Petrol in Rs.50075010001250 Plot a graph to show the data [4 MARKS]
The approximate speed of some vehicles are given below. Draw a bar graph to represent them. Name of objectsBicycleScooterCarBusTrainSpeed [in km/hr]1040605080 [3 MARKS]