Author Question: A line chart is also called a time-series plot. Indicate whether the statement is true or ... (Read 72 times)

bobypop · **on:** Jun 24, 2018

A line chart is also called a time-series plot.

Indicate whether the statement is true or false

Question 2

Suppose that 19 of all sales are for amounts greater than 1,000. In a random sample of 30 invoices, what is the probability that more than six of the invoices are for over 1,000? Use the binomial approximation for the normal distribution.

A) 0.4443
B) 0.9440
C) 0.5557
D) 0.0560