- Question 26 The Frequency Distribution In The Table Below Summarises The Ages Of The Richest 400 South Africans Ages 30 1 (61.09 KiB) Viewed 27 times
- Question 26 The Frequency Distribution In The Table Below Summarises The Ages Of The Richest 400 South Africans Ages 30 2 (58.46 KiB) Viewed 27 times
calculations.Please show the answer in detail.Please include
explanations where possible.Thank you.Much appreciated.
QUESTION 26 The frequency distribution in the table below summarises the ages of the richest 400 South Africans. Ages 30 up to 40 40 up to 50 50 up to 60 60 up to 70 70 up to 80 80 up to 90 90 up to 100 Frequency 7 47 90 109 93 45 9 NB: “30 up to 40” means the value 30 (inclusive) and 40 (exclusive); it is similar to 30 < x < 40. Apply this assumption to all ages categories.
(1) (2) (a) What is the probability that an individual is at least 50 but less than 60 years old? (b) What is the probability that an individual is younger than 60 years old? (c) What is the probability that an individual is at least 80 years old? (d) What is the probability that an individual is at least 30 years old? (2) (3) (e) What is the probability that an individual is less than 60 years old? (2) [10]