subject
Mathematics, 27.06.2019 20:50 2019jbash

Of its tortilla chips is1.21. a dietician is asked to test this claim and finds that a random sample of 19 servings has a variance of 1.05. at α=0.10, is there enough evidence to reject the manufacturer's claim? assume the population is normally distributed. complete parts (a) through (e) below.(a) write the claim mathematically and identify h0 and ha. a.h0: σ2 ≥1.21ha: σ2 < 1.21 (claim)b. h0: σ2 ≠1.21ha: σ2 =1.21 (claim)c. h0: σ2 =1.21 (claim)ha: σ2 ≠1.21d. h0: σ2 ≤1.21 (claim) ha: σ2 > 1.21(b) find the critical value(s) and identify the rejection region(s).the critical value(s) is(are) (round to three decimal places as needed. use a comma to separate answers as needed.)choose the correct statement below and fill in the corresponding answer boxes. a. the rejection region is χ2 < . the rejection region is χ2 > . the rejection regions are χ2< χ2greater than> (c) find the standardized test statisticχ(round to three decimal places as needed.)(d) decide whether to reject or fail to reject the null hypothesis, and (e) interpret the decision in the context of the original claim. fill in the correct answers below. a-fail to rejectb- rejecth0.therea- is notb-isenough evidence to at the 10% level of significance to reject the manufacturer's claim that the variance of the number of grams of carbohydrates in servings of its tortilla chips is 1.21.

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:10, makaylashrout77
Which of the following expressions is equal to 2x^2+8
Answers: 2
image
Mathematics, 21.06.2019 18:00, davidoj13
Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours
Answers: 3
image
Mathematics, 21.06.2019 20:00, Queenashley3232
Combine like terms to make a simpler expression 3z+z
Answers: 2
image
Mathematics, 21.06.2019 20:50, elstone01
Type the correct answer in each box, round your answers to the nearest integer 20 25 30 in the figure, the perimeter of hexagon abcdef is approximately w units, and its area is square units
Answers: 3
You know the right answer?
Of its tortilla chips is1.21. a dietician is asked to test this claim and finds that a random sample...

Questions in other subjects:

Konu
Social Studies, 16.11.2020 03:00
Konu
Mathematics, 16.11.2020 03:00