This topic contains a solution. Click here to go to the answer

Author Question: Excel's __________ can be used to construct a crosstabulation. a. Chart Tools b. SUM function c. ... (Read 117 times)

tuffie

  • Hero Member
  • *****
  • Posts: 534
Excel's __________ can be used to construct a crosstabulation.
 a. Chart Tools
  b. SUM function
  c. PivotTable report
  d. COUNTIF function

Question 2

The life expectancy in the United States is 75 with a standard deviation of 7 years. A random sample of 49 individuals is selected.
 a. What is the probability that the sample mean will be larger than 77 years?
  b. What is the probability that the sample mean will be less than 72.7 years?
  c. What is the probability that the sample mean will be between 73.5 and 76 years?
  d. What is the probability that the sample mean will be between 72 and 74 years?
  e. What is the probability that the sample mean will be larger than 73.46 years?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Carissamariew

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

c

Answer to Question 2

a. 0.0228
b. 0.0107
c. 0.7748
d. 0.1573
e. 0.9382




tuffie

  • Member
  • Posts: 534
Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review


dantucker

  • Member
  • Posts: 346
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

For a complete list of videos, visit our video library