Mathematics, 06.12.2021 07:50 CrownedQueen
Hugo averages 63 words per minute on a typing test with a standard deviation of 8 words per minute. Suppose Hugo's words per minute on a typing test are normally distributed. Let X= the number of words per minute on a typing test. Then, X∼N(63,8).
Suppose Hugo types 79 words per minute in a typing test on Wednesday. The z-score when x=79 is . This z-score tells you that x=79 is standard deviations to the (right/left) of the mean, .
Correctly fill in the blanks in the statement above.
Answers: 3
Mathematics, 21.06.2019 12:30, nikejose11
Anne is twice as old as bill, and bill is 3 years older than christie. the sum of anne s and christie s ages equal 72. find their age difference.?
Answers: 1
Mathematics, 21.06.2019 23:00, alyonaprotopopova
What ia the sum if the first 7 terms of the geometric series
Answers: 2
Mathematics, 22.06.2019 03:30, Madeline6117
Jessa bought a yoyo from a company that claims that, with each retraction, the string rolls up by 60% of the original length. she sets up a tape measure and throws the yoyo 3 times. her data are charted below. throw length of string (feet) 1 3 2 1.8 3 1.08 jessa wants to find the sum of the length of string after 10 throws. what is the sum of the lengths, rounded to the nearest hundredth?
Answers: 3
Hugo averages 63 words per minute on a typing test with a standard deviation of 8 words per minute....
Social Studies, 29.04.2021 20:10
Mathematics, 29.04.2021 20:10
Mathematics, 29.04.2021 20:10
Mathematics, 29.04.2021 20:10