Question

the data was collected on the time spent for preparation of exams by a class of statistics students before one week of examination data . The mean and mode time spend was 35 hours . Identify the distribution of the parent population.

Answer 1

Answer:

The distribution of the parent population :

a) Right skewed distribution

b) Left skewed distribution

c) Symmetrical distribution

d) Cannot determine

Answer 2

Given : the data was collected on the time spent for preparation of exams by a class of statistics students before one week of examination data . The mean and mode time spend was 35 hours .

To Find : Identify the distribution of the parent population.

Solution:

for  a normal distribution

Mean = Median = Mode

The mean and mode time spend was 35 hours .

Hence mean = mode

so  the distribution of the parent population is Normally distributed

Distribution is symmetrical

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