D.36 60 .... because 6 times 6 is 36 and 6 times 10 is 60
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:
16 lessons
Step-by-step explanation:
12 divided by .75 = 16
9 inches, divide 108 by 12, because 12 inches makes a foot