Consider the normal curve in the figure to the rightwhich ustrates the relative frequencies in adistribution of systolc biood pressures for a sampleof female students The destribution has a standarddevation of 1560 75 00 105 120 135 150Blood pressurea. What is the mean of the destribution? Choose the correct answer belowOA 105OB 90OC 95OD 115b. Estimate the percentage of students whose blood pressure is less than 90 Choose the correct answer belowA 84%OB 100%O c. 47%OD. 16%CEstmate the percentage of students whose blood pressure is between 100 and 120, Choose the correct answer belowOA 100%OR 84%OC 47%OD. 16%d. Estimate the percentage of students whose blood pressure is greater than 120. Choose the correct answer below.OA 16%OB 47%OC 100%OP 84%

a. The mean of the distribution is 105 and it is obtained below: The mean of the normal distribution…

Answered: Consider the normal curve in the figure…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Given a standard normal distribution, find the normal curve area under the curve which lies to the left of z=1.43
Refer to the accompanying data set and use the 25 home voltage measurements to construct a frequency distribution with five classes. Begin with a lower class limit of 127.0 volts, and use a class width of 0.2 volt. Does the result appear to have a normal distribution? Why or why n E Click the icon to view the data. Complete the frequency distribution below. - X More Info Voltage (volts) 127.0 - 127.2 2 - 127.4 Frequency 127.2 127.4 Voltage Measurements From a Home Home 127.6 Home Home Home Full - Day (volts) Day (volts) Day (volts) Day (volts) data 127.8 set 127,9 D 127.2 127.4 127.6 - 127.8 1 127.3 8 127.3 15 127.7 22 127.8 - 128.0 127.0 127.4 2 127.0 16 127.6 23 (Type integers or decimals rounded to the nearest tenth as needed 3 10 127.6 17 127.5 24 127.2 127.1 127.8 127.6 4 127.6 11 127.5 18 25 5 127.8 12 127.8 19 6 127.1 127.5 20 127.3 13 7 127.1 14 21 Print Done
4. Which proportion of a normal distribution is located between the mean and z = +1.40? 5. A vertical line drawn through a normal distribution at z = +2.11 separates the distribution into two sections, the body and the tail. Which proportion of the distribution is in the tail?
The blood pressure in millimeters was measured for a large sample of people. The average pressure is 140 mm, and the SD of the measurements is 20 mm. The histogram looks reasonably like a normal curv Use the normal curve to estimate the following percentages. Choose the answer that is closest to being correct. A 19.1% B 30.9% C 38.2% D 69.1% E 68.27% A The percentage of people with blood pressure between 130 and 150 mm. B The percentage of people with blood pressure between 140 and 150 mm. D The percentage of people with blood pressure over 150 mm.
Find the area under the standard normal distribution curve. Illustrate vour answer. d. to the left of 0.78
please answer the question in the photo. Thank you
Find the value of a, b, ..., f in the one-way ANOVA table below. SS df MS F Source 361.5 b 60.25 f Treatment a 21 d Error 821.7 e Total
Clear writing please
Pls help me. I'll rate 5 stars.
Refer to the accompanying data set and use the 25 home voltage measurements to construct a frequency distribution with five classes. Begin with a lower class limit of 120.8 volts, and use a class width of 0.2 volt. Does the result appear to have a normal distribution? Why or why not? Click the icon to view the data. Complete the frequency distribution below. Voltage (volts) Frequency 120.8- (Type integers or decimals rounded to the nearest tenth as needed.) Voltage Measurements From a Home Home Home (volts) Day (volts) Day 121.0 15 121.5 22 121.2 16 121.3 23 121.4 17 120.9 24 121.3 18 121.0 25 121.2 19 121.3 121.2 20 121.7 21 121.5 Home (volts) Day 121.1 8 121.5 9 121.2 10 121.5 11 12 13 121.2 14 121.1 Day 1 2 3 4 5 121.6 6 120.8 7 Home Full (volts) data 121.2 set 121.1 121.0 121.2
Please help
What is the mean of the standard normal distribution? 0 01 OZ

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