Grade 12AlgebraPlease find the answer mentioned above. Please ASAP swathi krishna 6 Years agoGrade 12
Arun6 Years agoDear student Using mean formula (47 + lambda) /7 = 8 Lambda = 56-47 = 9 Hope it helpsThanks and regardsArun
Vikas TU6 Years agoDear student Hope your doubt gets cleared Please refer the solved examples of the below link https://www.askiitians.com/revision-notes-new/maths/statistics/