Answer:
(8+r)4
32+4r
8(x+9)
8x+ 72
Step-by-step explanation:
It was a hard one but the answer is 258,280,326.
hope it really helped.
Answer:
0.0445937
Step-by-step explanation:
-Given that the sample statistic has a mean of 406 grams, standard deviation of sq root(225) and the null statistic is 411 grams.
-Assuming normal distribution, the test statistic is calculated as:

-we then find the p-value of the test statistic from the z-tables:
P-value=0.0445937