Author Question: When a fair coin is flipped 6 times, the probability of getting an odd number of heads (1, 3, or 5) ... (Read 161 times)

crazycityslicker

  • Hero Member
  • *****
  • Posts: 537
When a fair coin is flipped 6 times, the probability of getting an odd number of heads (1, 3, or 5) is 0.5 . The probability of getting more than 3 heads is 0.344, and the probability of getting 5 heads is 0.094 . What is the probability of getting either an odd number of heads or more than 3 heads?

Question 2

If the confidence level is increased, which of the following must also be increased?
 a. sample estimate
  b. multiplier
  c. standard error
  d. none of the elements would be increased



Anna

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

0.75

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

For a complete list of videos, visit our video library