Ariel's guitar teacher charged $35 each month for lessons. Her new rate is $40 a month.
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Mathematics, 25.05.2020 20:59 torrencek1
Ariel's guitar teacher charged $35 each month for lessons. Her new rate is $40 a month.
How much more will Ariel have to pay for lessons for 4 months at the new rate?
$160
$200
$20
$40
Answers: 3
Mathematics, 21.06.2019 20:30
Max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 2
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