What should I buy? A study conducted by a research group in a recent year reported that $56\%$ of cell phone owners used their phones inside a store for guidance on purchasing decisions. A sample of $14$ cell phone owners is studied. Round the answers to at least four decimal places.

Part $1$ of $4$

What is the probability that five or more of them used their phones for guidance on purchasing decisions?The probability that five or more of them used their phones for guidance on purchasing decisions is $\_\_\_\_\_\_$

Part $2$ of $4$

What is the probability that fewer than nine of them used their phones for guidance on purchasing decisions? The probability that fewer than nine of them used their phones for guidance on purchasing decisions is $\_\_\_\_\_$

Part $3$ of $4$

What is the probability that exactly seven of them used their phones for guidance on purchasing decisions? $\_\_\_\_\_\_$

Part $4$ of $4$

Would it be unusual if more than $10$ of them used their phones for guidance on purchasing decisions?

It $($was or wasn't$)$ be unusual if more than $10$ of them used their phones for guidance on purchasing decisions since the probabilty is $\_\_\_\_\_$