Mathematics, 11.01.2020 02:31 july00
Agroup of statistics students decided to conduct a survey at their university to find the average (mean) amount of time students spent studying per week. assuming a population standard deviation of three hours, what is the required sample size if the error should be less than a half hour with a 99% level of confidence? select one: a. 196 b. 239 c. 15 d. 16
Answers: 1
Mathematics, 21.06.2019 16:00
Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry
Answers: 3
Mathematics, 21.06.2019 21:00
Can some one explain how to slove specifically, what is the value of x? 0.9(x+1.4)-2.3+0.1x=1.6 enter the answer as a decimal in the box. x= ?
Answers: 2
Mathematics, 22.06.2019 00:30
Roy has 4 1/2 pizzas for the soccer team to split after the game. if each member is going to get 1/2 of a pizza, how many players are on the soccer team
Answers: 1
Agroup of statistics students decided to conduct a survey at their university to find the average (m...
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