3 years ago

Consider the following frequency table representing the scores on a test.

Mathematics

1 answer:

larisa [96]3 years ago

5 0

Answer:

(a)56

(b)47

(c)3

(d)29

Step-by-step explanation:

From the given frequency

(a) Fifth class is 56-59.

The lower class boundary for the fifth class is 56.

(b) Second class is 44-47.

The upper-class boundary for the second class is 47.

(d) Number of scores between 39.5 and 55.5 is

=7 + 7+ 7 + 8 =29

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