Question

A manufacturer of nickel-hydrogen batteries randomly selects 100 nickel plates for test cells, cycles them a specified number of times, and determines that 12 of the plates have blistered. (a) does this provide compelling evidence for concluding that more than 10% of all plates blister under such circumstances? state and test the appropriate hypotheses using a significance level of 0.05.

Answer 1

Answer:

Explanation:

The calculation is shown in the picture attached

P-value > 0.05 it is concluded that the null hypothesis is not reject.

There is not enough evidence to claim that the more than 10% of all plates blister under such circumstances.