Ummmmmm whatttt I’m confuseddd
Answer:
12
Step-by-step explanation:
a nickle is worth 5 cents
12 times 5 is 60
60 divided by 12 is 5
there for you would have 12 nickles
Answer: The null and the alternative hypotheses are given below:
Under null hypothesis, the test statistic is:
Now we have to find the left tailed critical value at 0.01 significance level using the standard normal table.
The critical value is:
Since the test statistic is -0.26 lies in acceptance region because the critical region is beyond -2.33, therefore, we fail to reject the null hypothesis.