Mathematics, 13.05.2021 02:10 babygirl123468
The letters w, x, y, and z each represent a different positive integer greater than 3. If we know
that
1 /w β 3
=
1 /x + 1
=
1 /y + 2
=
1 /z β 2 .
Write w, x, y, and z in order from the letter that represents the smallest integer to the
letter that represents the largest integer.
Answers: 3
Mathematics, 21.06.2019 17:10
The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?
Answers: 1
Mathematics, 22.06.2019 01:40
(co 3) the soup produced by a company has a salt level that is normally distributed with a mean of 5.4 grams and a standard deviation of 0.3 grams. the company takes readings of every 10th bar off the production line. the reading points are 5.8, 5.9, 4.9, 6.5, 5.0, 4.9, 6.2, 5.1, 5.7, 6.1. is the process in control or out of control and why? it is out of control as two of these data points are more than 2 standard deviations from the mean it is in control as the data points more than 2 standard deviations from the mean are far apart it is out of control as one of these data points is more than 3 standard deviations from the mean it is in control as the values jump above and below the mean
Answers: 2
Mathematics, 22.06.2019 09:30
What is the solution to the inequality ? -1.5x-3.1< 5.5 i need asap plz !
Answers: 1
The letters w, x, y, and z each represent a different positive integer greater than 3. If we know
t...
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