Answer:
Use distributive property:
-6x+12
multiply the amount of one piece with the number of pieces
1.85×8=14.8
Answer:
3 1/2
Step-by-step explanation:
3 and 1/2
3.5
7/2
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