Answer:
250g
Step-by-step explanation :
250ml x 250g/ml = 250 g
To get the mass (in grams), you need to divide the ml's off and get the g alone.
Yes that it's correct because numbers that are 5+ round up and numbers that are 4-stay the same.
Answer:
Step-by-step explanation:
rate = a
a = -16-(-11)/9-6
a= -5/3
Answer: z= -1.636
Step-by-step explanation:
When population standard deviation is known, then the test statistic is given by :-

, where
= sample mean,
= population mean, n=sample size ,
= standard deviation
As per given,

Hence, the e test statistic to see whether the candy bars are smaller than they are supposed to be : z= -1.636
Answer:
d
Step-by-step explanation: