Mathematics, 12.06.2020 00:57 Machuco127
Gary is studying the prevalence of regional dialects. He surveyed 351 people in a region and asked what words they used for certain things. 292 of the respondents referred to soft drinks as “pop,” as opposed to “soda” or “cola.” Create a 90% confidence interval for the proportion of people in this region who refer to soft drinks as “pop.” Use Excel to create the confidence interval, rounding to four decimal places.
Answers: 1
Mathematics, 21.06.2019 18:50
In which form is the following function written? y = - 2(x – 3)(x + 5)
Answers: 1
Mathematics, 21.06.2019 21:30
The expression 1.01*1.005(^t) gives the amount of money, in thousands of dollars, in carter's savings account (t) years after he opens it. what does 1.01 represent in this expression?
Answers: 1
Mathematics, 21.06.2019 23:00
Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?
Answers: 1
Mathematics, 22.06.2019 00:30
Examine this system of equations. what integer should the second equation be multiplied by so that when the two equations are added together, the x term is eliminated? 3/4x+1/7y=6 1/8x-3/5y=16
Answers: 3
Gary is studying the prevalence of regional dialects. He surveyed 351 people in a region and asked w...
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