Answer Happy

itor: Pixlr... The birthweight (in kg) of 40 babies are tabulated in the frequency distribution below: Birthweight (kg) Class Midpoint M Frequency f (1 - 1.5] 1.25 0 (1.5 – 2] 1.75 7 (2 - 2.5 2.25 13 2.75 11 (2.5 - 3] (3 – 3.5) 3.25 9 3.75 0 (3.5 - 4 40 Total
a) Calculate the relative frequency of the class interval (2.5 - 3]. Round your answer to 3 decimal places. b) Complete the following cumulative relative frequency distribution of the birthweight of the 40 babies. Birthweight (kg) Cumulative relative frequency < 1 0 < 1.5 0 < 2 < 2.5 <3 < 3.5 <4 1 Note: Round your answers to 4 decimal places.
Calculate the percentage of babies who had a birthweight of more than 2.5kg. Round your answer to 4 decimal places. Submit pa 1m Unanswe d) Calculate the approximate mean birthweight of the 40 babies. Round your answer to 4 decimal places. Submit par 2 mai Unanswe e) A total of 10 babies needs to be placed in an incubator. The hospital has only 6 incubators numbered {1,2,...,6}. In how many different ways can the 10 babies be placed in the 6 incubators, if the exact number of the incubator where the baby is placed, plays a role.
f) Choose the correct measurement scale for each of the following variables: ordinal continuous nominal discrete The birthweight of a baby. The colour of a baby's babygrow. The condition (poor, fair, average, good, excellent) of a baby. The number of babies in an incubator. оооо Εο ο ο ο Ο Ο Ο Ο. O