average age of menopause

Menopause - It is the period when ovulation and menstrual cycle stops in human female. It sets in about 45 - 55 years. It is characterised by hot flushes, which is a sensation of warmth spreading from the trunk to the face and a number of psychic symptoms. It is caused due to a decrease i..

The average age of 15 boys is 7 years. What is the sum of their ages? => 105 years or 125 years or 95 years or 115 years..

The average age of technicians at B & T company is 26 years, with a standard deviation of 6 years. The average salary of the technicians is $31,000 with a standard deviation of $4000. Is the variation in the salary of technicians more than the variation in their a..

The average age of the accountants at Six Soft Technologies is 24 years, with a standard deviation of 4 years. The average salary of the accountants is $30,000 with a standard deviation of $2,500. Compare the variations of age and income. => income of account..

If 95% confidence interval for the average age of the club members is 39 < μ < 41, then which of the following could be 99% confidence interval? => 39.4 < μ < 40.6 or 39.5 < μ < 40.5 or 39 < μ < 41 or 38 < μ < 42..

The average age of media reporters worldwide is 35 years with a standard deviation of 6 years. If a media channel employs 50 media reporters, then what is the probability that their mean age is above 38 years? Assume that the variable is normally distributed. => 0.1% o..

The average age of the employees in an organization is 34 years. Assume the variable is normally distributed and the standard deviation is 4 years. If 30 employees are selected at random, then find the probability that the mean age of the employees is greater than 32 y..

The manager of a company wishes to estimate the average age of the present employees. From the past records, the standard deviation is found to be 8 years. A sample of 100 employees are selected and the mean is found to be 42.8 years. Find the 99% confidence interval of the popu..

Mediascope Press reports that the teenagers of 13 to 17 years of age spend an average of 4 hours watching television during weekdays. A survey was conducted on a random sample of 20 teenagers of this age group. The mean of watching television of this sample was found t..

A survey reports that the average number of channels viewed daily by people above 55 years of age is 4.30. To test this report, a statistician selected 100 people above 55 years old and found their average as 4.36 per day with a standard deviation of 0.4 per day. Find ..