An official of a large national union claims that the fraction of women in the union is not significantly different from one-half. Using the sample information reported below, carry out a test of this statement. Use a .05 level of significance. 
Definitions:
Assimilation
The cognitive process in which individuals integrate new information into existing frameworks or schemas.
Yogurt
A fermented dairy product created by bacterial fermentation of milk, known for its creamy texture and health benefits, including probiotics.
Avoidant Attachment
The attachment style for infants who are somewhat willing to explore an unfamiliar environment but do not look at the caregiver when the caregiver leaves or returns, as though they have little interest in the caregiver.
Secure
The state of being free from danger or threat, or the feeling of safety and confidence.
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