A purchasing agent for a trucking company is shopping for replacement tires for their trucks from two suppliers. The suppliers' prices are the same. However, Supplier A$\text{'}$s tires have an average life of $60,000$ miles with a standard deviation of $10,000$ miles. Supplier B$\text{'}$s tires have an average life of $60,000$ miles with a standard deviation of $2,000$ miles. Which of the following statements is true?

Question $9$ options:

The two distributions of tire life are the same

On average, Supplier A$\text{'}$s tires have a longer life than Supplier B$\text{'}$s tires

The life of Supplier B$\text{'}$s tires is more predictable than the life of Supplier A$\text{'}$s tires

The dispersion of Supplier A$\text{'}$s tire life is less than the dispersion of Supplier B$\text{'}$s tire lifeA purchasing agent for a trucking company is shopping for replacement tires for their trucks from two suppliers. The suppliers' prices are the same. However, Supplier A$\text{'}$s tires have an average life of $60,000$ miles with a standard deviation of $10,000$ miles. Supplier B$\text{'}$s tires have an average life of $60,000$ miles with a standard deviation of $2,000$ miles. Which of the following statements is true?

Question $9$ options:

The two distributions of tire life are the same

On average, Supplier A$\text{'}$s tires have a longer life than Supplier B$\text{'}$s tires

The life of Supplier B$\text{'}$s tires is more predictable than the life of Supplier A$\text{'}$s tires

The dispersion of Supplier A$\text{'}$s tire life is less than the dispersion of Supplier B$\text{'}$s tire life