You are looking to buy a new gizmo and have narrowed it down to two different brands. The battery life of the first brand has a mean of 96 hours and a standard deviation of 15 hours. The battery life of the second brand has a mean of 81 and a standard deviation of 3 hours. Which gizmo should you buy?

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step-by-step explanation:

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the answer is c: divide the arc's degree measure by 360°, then multiply by the circumference of the circle.

the number of possible outcomes that do not show a 1 on the first spinner and show the number 4 on the second spinner is 2.

spinner 1 spinner 2

1                     1

1                     2

1                     3

1                     4

2                   1

2                   2

2                   3

2                   4   = not 1, and 4

3                   1

3                   2

3                   3

3                   4 = not 1, and 4

only 2 outcomes have passed the given condition.

step-by-step explanation: