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BatCo (The Battery Company) creates your commonplace shopper battery. The organization asserts that their batteries last no less than 100 hours, by...
BatCo (The Battery Company) creates your commonplace shopper battery. The organization asserts that their batteries last no less than 100 hours, by and large. Your involvement with the BatCo battery has been to some degree diverse, so you choose to direct a test to check whether the organizations case is valid. You trust that the mean life is entirely than the 100 hours BatCo claims. You choose to gather information on the normal battery life (in hours) of an arbitrary example and the data identified with the theory test is exhibited underneath.
Test of 100 versus one-tailed option
Guessed mean100.0
Test mean98.5
Sexually transmitted disease blunder of mean0.777
Degrees of freedom 19
t-test statistic-1.932
p-value 0.034
34.Can the specimen size be resolved from the data above? Yes or no? On the off chance that yes, what is the example size for this situation?
