Answer: b= 58a (divided 348 by 6 and take the equation b = ka and substitute k with 58)
Answer:
z=1.96
Step-by-step explanation:
Using normal distribution table or technology, 97.5% corresponds to z=1.959964, generally denoted z=1.96, or 1.96 standard deviations above the mean.
(above value obtained from R)
Answer:

Step-by-step explanation:

Answer:

So, the required answer is C. [Look at the screenshot]
25 percentage chance of getting heads three times in a row