<prompt> Bakeng sa foreimi ea data e fanoeng, bala moelelo oa kholomo ea Kereiti.Lebitso Kereiti ea Johanne 87 Mary 93 Kate 88 George 94  <response>: Instruction in English: For the given data frame, calculate the mean of the Grade column. . Response in English: Based on the data youve provided, the mean of the Grade column is calculated as follows:87 93 88 94 ÷ 4 90.5Therefore, the mean of the Grade column is 90.5. . Response in Sesotho: Ho latela lintlha tseo u faneng ka tsona, moelelo oa kholomo ea Kereiti e baloa ka tsela e latelang: 87 93 88 94 ÷ 4 90.5 Ka hona, moelelo oa kholomo ea Kereiti ke 90.5. 