Question

In: Statistics and Probability

Male and female populations of tortoises under 80 years old are represented by age in the...

Male and female populations of tortoises under 80 years old are represented by age in the table below. Complete parts​ (a) through​ (d).

Age Males Females ​0-9 15 9 ​10-19 12 10 ​20-29 16 16 ​30-39 19 15 ​40-49 24 21 ​50-59 23 22 ​60-69 19 20 ​70-79 12 15

​(a) Approximate the population mean and standard deviation of age for males. muequals nothing years ​(Round to two decimal places as​ needed.) sigmaequals nothing years ​(Round to two decimal places as​ needed.) ​(b) Approximate the population mean and standard deviation of age for females. muequals nothing years ​(Round to two decimal places as​ needed.) sigmaequals nothing years ​(Round to two decimal places as​ needed.) ​(c) Which gender has the higher mean​ age? ▼ Neither Males Females have the higher mean age. ​(d) Which gender has the higher dispersion in​ age? ▼ Males Females Neither have the greater dispersion.

Solutions

Expert Solution

a)

population mean = 40.93

σ = 21.05

==========================

b) for females-

population mean, µ=44.03

σ = 20.72

c) males have higher mean

d) males have greater dispersion


Related Solutions

Male and female populations of tortoises under 80 years old are represented by age in the...
Male and female populations of tortoises under 80 years old are represented by age in the table below. Complete parts​ (a) through​ (d).0-9 M 13 F 8 ​10-19 M 12 F 5 ​20-29 M 17 F 17 ​30-39 M 15 F 18 ​40-49 M 22 F 23 ​50-59 M 24 F 24 ​60-69 M 19 F 18 ​70-79 M 13 F 13 ​(a) Approximate the population mean and standard deviation of age for males. ​(a) Approximate the population mean and...
Male and female populations of humpback whaleshumpback whales under 80 years old are represented by age...
Male and female populations of humpback whaleshumpback whales under 80 years old are represented by age in the table below. Complete parts​ (a) through​ (d). Age. Males. Females ​0-9 (13). (10) ​10-19 (11) (10) ​20-29 (18) (16) ​30-39 (18) (16) ​40-49 (25) (23) ​50-59 (22) (25) ​60-69 (19) (15) ​70-79 (14) (12) Find the population mean and standard deviation of age for males and females.
A pregnant female of age 38 years, her weight is 80 Kg and her height is...
A pregnant female of age 38 years, her weight is 80 Kg and her height is 160 cm, was admitted to hospital due to unknown reason high temperature 38 ºC, she had symptoms like night sweat, general weakness, weight loss of unknown reason, also non- itchy spots on her neck. The physician advised her to admit hospital for more investigations as she is pregnant in the 3rd trimester, after blood test, WBC count was 3500 /mm3 and Hb was 9...
1. Mrs. Elle, 80 years of age, is a female patient who is diagnosed with end-stage...
1. Mrs. Elle, 80 years of age, is a female patient who is diagnosed with end-stage cancer of the small intestine. She is currently receiving comfort measures only in hospice. She has gangrene of her right foot and has a history of diabetes controlled with oral agents. She is confused and the physician has determined that she is unable to make her own informed decisions. The hospice nurse, not realizing that the weekly order for CBC and renal profile had...
Mrs. Khadija is 80 years old female, who lives alone, her husband who was 95 years...
Mrs. Khadija is 80 years old female, who lives alone, her husband who was 95 years old passed away last month. She is retired and her husband was retired from his work several years before his death. She cannot afford to travel as much as she had dreamed. She enjoys good health explains to her primary care provider that she attributes her health status to her regular intake of berries, fruit juices, and green tea, which she states "help cleanse...
HISTORY: Susan Summers is a 40 year old female who has 3 children under the age...
HISTORY: Susan Summers is a 40 year old female who has 3 children under the age of 10yrs. Susan has casual employment stacking shelves in a supermarket at night. Susan is obese at 90kg (BMI 35kg/m2) and has been diagnosed with type 2 diabetes. Susan admits to drinking a bottle of wine or more per night after work to help her cope with her life. Susan was admitted to hospital for surgery following changes in her appearance due to Cushing’s...
Personal Information Name: Mrs. Maggie Meriwether Age: 56 years old Gender: Female Description Mrs. Meriwether is...
Personal Information Name: Mrs. Maggie Meriwether Age: 56 years old Gender: Female Description Mrs. Meriwether is a 56-year-old woman, who was apparently in good health until six months ago, at which point she started noticing an uncontrollable urge to urinate when she was exercising, lifting weights, sneezing, or coughing. The embarrassing part for her is that, although she has tried to suppress the urge, she has voided in her underwear very often. The problem has become more frequent, and she...
Personal Information Name: Mrs. Maggie Meriwether Age: 56 years old Gender: Female Description Mrs. Meriwether is...
Personal Information Name: Mrs. Maggie Meriwether Age: 56 years old Gender: Female Description Mrs. Meriwether is a 56-year-old woman, who was apparently in good health until six months ago, at which point she started noticing an uncontrollable urge to urinate when she was exercising, lifting weights, sneezing, or coughing. The embarrassing part for her is that, although she has tried to suppress the urge, she has voided in her underwear very often. The problem has become more frequent, and she...
Choose to investigate the evolution of either the male or female body image. Look at old...
Choose to investigate the evolution of either the male or female body image. Look at old magazines, TV shows, movies, or search the internet to learn how the "ideal" body image has evolved over the generations. If you've chosen to investigate the female body image, discuss how the “ideal” female figure changes with fashion, making sure to note the trends of the1920s, the the 1950s, the 1960s, and so on. If you've chosen to investigate the male body image, discuss...
You are 30 years old and want to retire at the age of age 65 and...
You are 30 years old and want to retire at the age of age 65 and expect to live another 25 years. On the day you retire, you want to have $900,000 in your retirement savings account. a) If you invest monthly starting one month from today and your investment earns 6.0 percent per year, How much money do you need to invest every month until you retire? b) You're retired with $900,000 and you have 25 more years. You...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT