2.6 The curriculum advisor Mr Sonn to identify learners for the winter school program organised by the district. All learners who scored 50% or less in the examination must attend. Learners who scored between 50% and 80% will have winter school classes at the school with their teacher. All learners who scored 80% or more will receive revision packs to work on their own in the comfort of their homes. 2.6.1 From which class will the least number of learners go to the district winter school? (2) 2.6.2 How many learners will receive revision packs? (6) Which class will have the largest number of learners remaining with Mr Sonn 2.6.3 (2) during the winter school holiday? [22] QUESTION 3 A growth is given to a mother at the birth of a baby to monitor the growth rate of her child. A growth chart for boys (birth to 36 months) is given on ANNEXURE A. Refer to the growth chart on ANNEXURE A to answer the following questions. 3.1 Determine the following percentiles and explain what each answer 3.1.1 a 3 year old boy who weighs 12kg (4) 3.1.2 a 15 month old boy with a length of 81 cm (4) 3.2 What will the length of a 27 month old boy be at the 10th percentile? (2) 3.3 What will the weight of a 21 month old boy be if the boy’s weight falls at the 75th percentile? (2) 3.4 A baby weighs 3,6kg at birth and 9,8kg after a year and a half. Determine whether this child grows at a healthy rate. Explain your answer. (4) 3.5 measure of central tendency is represented by the 50th percentile? (2) 3.6 Timothy was born on 20 February 2011 and weighed 3.4 kg at birth. He was weighed at the clinic every three months thereafter. Draw a scatter plot of Timothy’s weight-for-age from birth to 36 months on the growth chart on ANNEXURE A, using the table given on the growth chart (in the bottom corner). (4) 3.7 Timothy’s weight dropped between the 18th and 21st months. Give one possible reason for the drop in his weight over this period. (2)
2.6 The curriculum advisor Mr Sonn to identify learners for the winter school program organised by the district. All learners who scored 50% or less in the examination must attend. Learners who scored between 50% and 80% will have winter school classes at the school with their teacher. All learners who scored 80% or more will receive revision packs to work on their own in the comfort of their homes. 2.6.1 From which class will the least number of learners go to the district winter school? (2) 2.6.2 How many learners will receive revision packs? (6) 2.6.3 Which class will have the largest number of learners remaining with Mr Sonn during the winter school holiday? (2) [22] QUESTION 3 A growth is given to a mother at the birth of a baby to monitor the growth rate of her child. A growth chart for boys (birth to 36 months) is given on ANNEXURE A. Refer to the growth chart on ANNEXURE A to answer the following questions. 3.1 Determine the following percentiles and explain what each answer 3.1.1 a 3 year old boy who weighs 12kg (4) 3.1.2 a 15 month old boy with a length of 81 cm (4) 3.2 What will the length of a 27 month old boy be at the 10th percentile? (2) 3.3 What will the weight of a 21 month old boy be if the boy’s weight falls at the 75th percentile? (2) 3.4 A baby weighs 3,6kg at birth and 9,8kg after a year and a half. Determine whether this child grows at a healthy rate. Explain your answer. (4) 3.5 measure of central tendency is represented by the 50th percentile? (2) 3.6 Timothy was born on 20 February 2011 and weighed 3.4 kg at birth. He was weighed at the clinic every three months thereafter. Draw a scatter plot of Timothy’s weight-for-age from birth to 36 months on the growth chart on ANNEXURE A, using the table given on the growth chart (in the bottom corner). (4) 3.7 Timothy’s weight dropped between the 18th and 21st months. Give one possible reason for the drop in his weight over this period. (2)
2014_GR_12_MLIT_ASSIGNMENT_1_final2014%20GR%2012%20MLIT%20ASSIGNMENT%201%20final_gbF4Rk.docx