One of the key differences between a bar chart and histogram is: ...

[newyorker26]

One of the key differences between a bar chart and histogram is:
 
  A) the histogram contains gaps between the bars and the bar chart does not.
  B) a bar chart is used to display a categorical variable and a histogram is used to display the distribution of a quantitative variable.
  C) the histogram shows relative frequency while the bar chart shows frequency.
  D) the bar chart must be vertical while the histogram must be horizontal.

Question 2

If a hypothesis test is conducted for a population mean, a null and alternative hypothesis of the form: H0 :  = 100HA :   100will result in a one-tailed hypothesis test since the sample result can fall in only one tail.
 
  Indicate whether the statement is true or false

[joewallace]

Answer to Question 1

B

Answer to Question 2

FALSE

[newyorker26]

Thanks for the timely response, appreciate it

[ghepp]

Excellent