This Question 1 pt 40 of 46 16 complete Construct a frequenc

This Question: 1 pt 40 of 46 (16 complete) Construct a frequency distribution for the data using five classes. Describe the shape of the distribuion. Pick Three Lottery Outcomes for 10 Consecutive Weeks 3 6 7 6 0 617 8 4 1 57 5 9 1 5 399 2 2 3 0 8 8 4 0 2 4 A. The distribution is skewed to the nght B. The distribution is uniform. C. The distribution is bell shaped O D. The distribuion is skewed to the let Click to select your answer group of its employees in new software. and you have been requested to review

Solution

1. Freuency graph:

As all frequencies are uniform,

B. The distribution is uniform.

2.

70 = 100 - 2*15

130 = 100 + 2*15

So the given interval is 2 standard deviations within the mean.

According to empirical rule, 95% of data lie within 2 standard deviations of mean.

Answer: B. 95%