Mathematics, 11.02.2020 06:06 dmgcity
13.) The heights (in inches) of males in the United States are believed to be approximately normally
distributed with mean u. The mean height of a random sample of 25 adult American males is found to
be x = 69.72 inches and the standard deviation is 4.15 inches. What is the standard error of x?
a) 0.170
b) 0.690
c) 0.830
d) 1.836
e) 2.040
Answers: 1
. 
= 69.72 inches
= 4.15 inches
Another question on Mathematics
Mathematics, 21.06.2019 23:30
Find each value of the five-number summary for this set of data. [note: type your answers as numbers. do not round.] 46, 19, 38, 27, 12, 38, 51 minimum maximum median upper quartile lower quartile
Answers: 1
Mathematics, 22.06.2019 00:30
Taber invested money in an account where interest is compounded every year.he made no withdrawals or deposits. the function a(t)=525(1+0.05)^t represent the amount of money in the account after t years. how much money did taber origanally invested?
Answers: 1
Mathematics, 22.06.2019 02:30
Adoughnut shop charges $0.50 for each doughnut and $1 for a carryout box. shirley has $10 to spend. which inequality can be used to find d, the number of doughnuts she could have bought if she also wants them in one carryout box?
Answers: 1
Mathematics, 22.06.2019 03:30
Apudding recipe requires 2/3 of a cup of milk for every 1 3/4 cups of sugar. what is the unit rate of sugar to milk in the pudding recipe?
Answers: 1
You know the right answer?
13.) The heights (in inches) of males in the United States are believed to be approximately normally...
Questions
English, 14.11.2019 00:31
Mathematics, 14.11.2019 00:31
Mathematics, 14.11.2019 00:31
Biology, 14.11.2019 00:31
Chemistry, 14.11.2019 00:31
Mathematics, 14.11.2019 00:31
Social Studies, 14.11.2019 00:31
Arts, 14.11.2019 00:31
Spanish, 14.11.2019 00:31
Social Studies, 14.11.2019 00:31
