Mathematics, 08.05.2021 04:20 bbea
A researcher wants to find out whether a highlighter lasted less than 14 hours. The researcher tested 40 highlighters and recorded the number of continuous hours each highlighter wrote before dying. Test the hypothesis that the highlighters wrote for less than 14 continuous hours. X = 13.6 hours, s = 1.3 hours. Report the test statistic, p-value, null hypothesis, and conclusion rounding to the nearest thousandth.
Answers: 3
Mathematics, 21.06.2019 20:00
Guys i need ! graded assignment grade 8 checkpoint 2, part 2 answer the questions below. when you are finished, submit this assignment to your teacher by the due date for full credit. total score: of 9 points (score for question 1: of 4 points) 1. the cost of renting a car for a day is $0.50 per mile plus a $15 flat fee. (a) write an equation to represent this relationship. let x be the number of miles driven and y be the total cost for the day. (b) what does the graph of this equation form on a coordinate plane? explain. (c) what is the slope and the y-intercept of the graph of the relationship? explain.
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Mathematics, 21.06.2019 22:00
The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.
Answers: 1
Mathematics, 22.06.2019 00:30
y=2xβ1 5xβ4y=1 is (1,1)(1,1) a solution of the system?
Answers: 3
Mathematics, 22.06.2019 01:00
Y= x β 6 x = β4 what is the solution to the system of equations? (β8, β4) (β4, β8) (β4, 4) (4, β4)
Answers: 1
A researcher wants to find out whether a highlighter lasted less than 14 hours. The researcher teste...
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