subject
Mathematics, 06.11.2020 04:20 jeremiaht7

The average number of milligrams of sodium in a certain brand of low-salt microwave frozen dinners is 660 mg and the standard deviation is 35 mg. Assume the variable is normally distributed. If a sample of 15 dinners is selected, find the probability that the mean of the sample will be between 645 and 675 mg.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 22:20
(b) suppose that consolidated power decides to use a level of significance of α = .05, and suppose a random sample of 100 temperature readings is obtained. if the sample mean of the 100 temperature readings is x⎯⎯ = 60.990, test h0 versus ha and determine whether the power plant should be shut down and the cooling system repaired. perform the hypothesis test by using a critical value and a p-value. assume σ = 5. (round your z to 2 decimal places and p-value to 4 decimal places.)
Answers: 2
question
Mathematics, 21.06.2019 22:50
1. if events a and b are non-overlapping events, how do you find the probability that one or the other occurs? 2. what does it mean if p(a or b) equals 1?
Answers: 2
question
Mathematics, 22.06.2019 05:10
Complete the two-column proof. given: 5/x + 9 = 11 prove: x = 10 5/x + 9-11 select one: a. a. given b. subtraction property of equality c. division property of equality b. a. given b. subtraction property of equality c multiplication property of equality ca. given b. addition property of equality c. multiplication property of d. a. given b. addition property of equality c. division property of equality
Answers: 1
question
Mathematics, 22.06.2019 06:00
Which of the following polynomials is the expansion of (* x - y)4?
Answers: 3
You know the right answer?
The average number of milligrams of sodium in a certain brand of low-salt microwave frozen dinners i...
Questions
question
Mathematics, 14.04.2021 17:50
question
Mathematics, 14.04.2021 17:50
question
Mathematics, 14.04.2021 17:50
question
Mathematics, 14.04.2021 17:50
question
English, 14.04.2021 18:00
question
Mathematics, 14.04.2021 18:00
Questions on the website: 13722360