Your Company Is Evaluating Two Cloud-Based Secured Data Storage Services $\sigma$

question 8

Multiple Choice

Your company is evaluating two cloud-based secured data storage services."Pie in the Sky," the newer service, claims its uploading and downloading speeds are faster than the older service, "Cloudy but Steady Skies." You need to make a decision based on published access times for both services at different times and for varying file sizes.To make your decision, you purchase a statistical study, which indicates that the average download time for Pie in the Sky is 0.77 sec.per MB and for Cloudy but Steady Skies is 0.84.Assume that n₁ = n₂ = 50, $\sigma$ ₁ = 0.2 and $\sigma$ ₂ = 0.3.With $\alpha$ = .05, the observed z value is ______.

• A)−9.71
• B)−1.37
• C)−0.7
• D)1.37
• E)1.96

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Definitions:

Maslow's Needs

A hierarchy of human needs proposed by Abraham Maslow, starting from basic physiological needs to safety, love/belonging, esteem, and self-actualization.

Attachment Theory

A psychological, evolutionary, and ethological theory concerning relationships between humans, particularly between a child and caregiver.

Adult Relationships

Interpersonal connections and dynamics amongst adults, which may include friendships, romantic relationships, and professional interactions.

Childhood Attachment

Emotional bonds formed by children with their caregivers, which are crucial for the child's personal development and emotional health.