Answer:
The p -value is less than 0.001.
Step-by-step explanation:
Given information:
Sample size = 25 chips
Sample mean = 985
Sample standard deviation = 10
Let as assume that sample is distributed normally.
The formula for test statistic

where,
is sample mean
μ is population mean.
s is sample standard deviation.
n is sample size.
The value of test statistic is



The p-value is

Therefore the p -value is less than 0.001.
Answer:
A
Step-by-step explanation:
Answer:
9/5
Step-by-step explanation:
it is because 3/1 × 3×5
so which means 9/5
Look it up on the internet youll find the answer there i am only learining about adding integers right now
Answer:
2300
Step-by-step explanation:
