What is the 10th percentile, n of group of people's pulse rates, where X = pulse...
What is the 10th percentile, n of group of people's pulse rates,
where X = pulse rates of group of people, for which the mean is 75
and the standard deviation is 8? Assume a normal distribution.
(Round your answer to the nearest whole number.)
n =
Homework Answers
Add Answer to:
What is the 10th percentile, n of group of people's pulse rates,
where X = pulse...
Use the accompanying data set on the pulse rates (in beats per minute) of males to...
Use the accompanying data set on the pulse rates (in beats per minute) of males to complete parts (a) and (b) below. LOADING... Click the icon to view the pulse rates of males. a. Find the mean and standard deviation, and verify that the pulse rates have a distribution that is roughly normal. The mean of the pulse rates is 71.7 beats per minute. (Round to one decimal place as needed.) The standard deviation of the pulse rates is 12.2...
Pulse rates of women have a normal distrbution with a mean of 75 and standard deviation...
Pulse rates of women have a normal distrbution with a mean of 75 and standard deviation of 8. What pulse rate X is such that only 5% of women have a higher pulse rate than X?
Use the accompanying data set on the pulse rates (in beats per minute) of males to...
Use the accompanying data set on the pulse rates (in beats per minute) of males to complete parts (a) and (b) below. Click the icon to view the pulse rates of males. a. Find the mean and standard deviation, and verify that the pulse rates have a distribution that is roughly normal. The mean of the pulse rates is beats per minute. (Round to one decimal place as needed.) 78 85 95 76 50 59 52 58 64 64 51...
19. From a sample of pulse rates for adult males, the mean of the pulse rates...
19. From a sample of pulse rates for adult males, the mean of the pulse rates is 72.0 beats per minute, and their standard deviation is 11.0 beats per minute. a. A 40-year-old male had a pulse rate of 85 bpm. Convert the pulse rate to a 2-score. b. A 25-year-old male had a pulse rate of 48 bpm. Convert the pulse rate to a 2-score. c. Classify the pulse rates as significantly low, not significant, or significantly high. d....
Assume that females have pulse rates that are normally distributed with a mean of = 75.0...
Assume that females have pulse rates that are normally distributed with a mean of = 75.0 beats per minute and a standard deviation of a = 12.5 beats per minute. Complete parts (a) through (c) below. a. It1 adult female is randomly selected, find the probability that her pulse rate is less than 79 beats per minute. The probability is (Round to four decimal places as needed) b. It 16 adult females are randomly selected, find the probability that they...
Assume that females have pulse rates that are normally distributed with a mean of p =...
Assume that females have pulse rates that are normally distributed with a mean of p = 72.0 beats per minute and a standard deviation of a Complete parts (a) through (c) below. 12.5 beats per minute. a. If 1 adult female is randomly selected, find the probability that her pulse rate is less than 76 bens per minute The probability is (Round to four decimal places as needed.) b. It 25 adult females are randomly selected, find the probability that...
Use the accompanying data set on the pulse rates (in beats per minute) of males to...
Use the accompanying data set on the pulse rates (in beats per minute) of males to complete parts (a) and (b) below. LOADING... Click the icon to view the pulse rates of males. a. Find the mean and standard deviation, and verify that the pulse rates have a distribution that is roughly normal. The mean of the pulse rates is 71.871.8 beats per minute. (Round to one decimal place as needed.) The standard deviation of the pulse rates is 12.212.2...
Assume that females have pulse rates that are normally distributed with a mean of u =...
Assume that females have pulse rates that are normally distributed with a mean of u = 73.0 beats per minute and a standard deviation of o = 12.5 beats per minute. Complete parts (a) through (c) below. a. If 1 adult female is randomly selected, find the probability that her pulse rate is less than 76 beats per minute. The probability is . (Round to four decimal places as needed.) b. If 4 adult females are randomly selected, find the...
Assume that females have pulse rates that are normally distributed with a man of 72.0 beats...
Assume that females have pulse rates that are normally distributed with a man of 72.0 beats per minute and a standard deviation of 12.5 beats per minute. complete parts a through c below. a. if 1 adult female is randomly selected, find the probability that her pulse rate is less than 75 beat per minute. b. if 16 adult females are randomly selected, find the probability that they have pulse rates with a mean less than 75 beats per minute....
Assume that females have pulse rates that are normally distributed with a mean of 75.0 beats...
Assume that females have pulse rates that are normally distributed with a mean of 75.0 beats per minute and a standard deviation of 12.5 beats per minute. Complete parts (a) through (b) below. af 16 adult females are randomly selected, find the probability that they have pulse rates with a sample mean less than 78 beats per minute The probability is (Round to four decimal places as needed.) b. Why can the normal distribution be used in part (a), even...
Use the accompanying data set on the pulse rates (in beats per minute) of males to complete parts (a) and (b) below. Click the icon to view the pulse rates of males. a. Find the mean and standard deviation, and verify that the pulse rates have a distribution that is roughly normal. The mean of the pulse rates is beats per minute. (Round to one decimal place as needed.) 78 85 95 76 50 59 52 58 64 64 51...
19. From a sample of pulse rates for adult males, the mean of the pulse rates is 72.0 beats per minute, and their standard deviation is 11.0 beats per minute. a. A 40-year-old male had a pulse rate of 85 bpm. Convert the pulse rate to a 2-score. b. A 25-year-old male had a pulse rate of 48 bpm. Convert the pulse rate to a 2-score. c. Classify the pulse rates as significantly low, not significant, or significantly high. d....
Assume that females have pulse rates that are normally distributed with a mean of = 75.0 beats per minute and a standard deviation of a = 12.5 beats per minute. Complete parts (a) through (c) below. a. It1 adult female is randomly selected, find the probability that her pulse rate is less than 79 beats per minute. The probability is (Round to four decimal places as needed) b. It 16 adult females are randomly selected, find the probability that they...
Assume that females have pulse rates that are normally distributed with a mean of p = 72.0 beats per minute and a standard deviation of a Complete parts (a) through (c) below. 12.5 beats per minute. a. If 1 adult female is randomly selected, find the probability that her pulse rate is less than 76 bens per minute The probability is (Round to four decimal places as needed.) b. It 25 adult females are randomly selected, find the probability that...
Assume that females have pulse rates that are normally distributed with a mean of u = 73.0 beats per minute and a standard deviation of o = 12.5 beats per minute. Complete parts (a) through (c) below. a. If 1 adult female is randomly selected, find the probability that her pulse rate is less than 76 beats per minute. The probability is . (Round to four decimal places as needed.) b. If 4 adult females are randomly selected, find the...
Assume that females have pulse rates that are normally distributed with a mean of 75.0 beats per minute and a standard deviation of 12.5 beats per minute. Complete parts (a) through (b) below. af 16 adult females are randomly selected, find the probability that they have pulse rates with a sample mean less than 78 beats per minute The probability is (Round to four decimal places as needed.) b. Why can the normal distribution be used in part (a), even...
Most questions answered within 3 hours.
-
The average length of time between arrivals at a turnpike
toll-booth is 26 seconds. What is...
asked 1 hour ago -
(a) A piston at 6.1 atm contains a gas that occupies a volume of
3.5 L....
asked 2 hours ago -
Please answer true or false. Words
cannot be changed or added in to make it true...
asked 2 hours ago -
An empty test tube weighs 15.923 grams. Then,
MgCl2•6H2O is added into the test tube. After...
asked 2 hours ago -
Assume memory access is 10 units of time and disk access is
10000 units of time....
asked 3 hours ago -
1. Are all good samples random?
2. Magazines often report surveys giving statistics such as “63%...
asked 3 hours ago -
Under all the various types of market structures, firms
must eventually earn some economic profits for...
asked 3 hours ago -
Consider the following fitness regime for a single locus trait
with two co-dominant alleles: w11 =...
asked 3 hours ago -
A large cable company reports the following.
80% of its customers subscribe to its cable TV...
asked 3 hours ago -
Please answer the question in brief.
Discuss the role of ERP in organizations. Are ERP tools...
asked 3 hours ago -
Discuss the pros and cons of collaborative software such
as SameTime. Does it increase productivity? What...
asked 3 hours ago -
Buying your in-laws a gift because it’s expected is
due to the ____________ motive of gift-giving....
asked 3 hours ago