Mathematics, 04.05.2021 23:30 daniecott

Seven percent of those who invest in mutual funds consider corporate actions to be "very safe", 58% consider them "relatively safe", 24% consider them "not very safe", 4%
consider them "not safe" and 7% "They are not sure." Business / Week/ Harris asked 550
mutual fund investors how they would rate corporate bonds for safety. The answers were
the following:

frequency
safety
Very safe
62
Relatively Safe
323
Not very sure
76
Not at all sure
26
They are not sure
63
Does the attitude of mutual fund investors differ from corporate bonds from their attitude
to corporate stocks? Support your conclusion by giving a statistical test. Use a = 0.01.
For this problem you must present:
Hypothesis
• Result of the expected values, residuals and the calculation of the test statistic.
• Analysis of the results in the chi square test and its conclusion in applied terms of the
problem.

Seven percent of those who invest in mutual funds consider corporate actions to be very

safe, 5

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