subject
Mathematics, 12.01.2021 01:00 hiiliohi3823

You take a random sample of 150 current cell phone owners, in 2021, and find that 38 of them use their cell phone for banking. Is this evidence that since 2011 there has been an increase from 0.18 in the proportion of cell phone owners who use their cell phone for banking

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 14:20
Which function families have maximums and minimums? 1.)linear absolute value functions and exponential functions 2.) linear absolute value functions and quadratic functions 3.) linear absolute value functions and linear functions 4.) linear absolute value functions and constant functions
Answers: 2
question
Mathematics, 21.06.2019 17:40
Afamily of five rents a kayak and splits the total time, k, equally. each family member spent less than 25 minutes kayaking. which values can be used to complete the math sentence below so that it accurately represents the situation? intro done
Answers: 2
question
Mathematics, 21.06.2019 20:00
Someone answer asap for ! 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: 1
question
Mathematics, 21.06.2019 20:30
In an improper fraction, is the numerator equal to, less than, or greater than the denominator
Answers: 2
You know the right answer?
You take a random sample of 150 current cell phone owners, in 2021, and find that 38 of them use the...
Questions
question
Mathematics, 11.09.2020 01:01
question
Chemistry, 11.09.2020 01:01
question
Mathematics, 11.09.2020 01:01
question
Arts, 11.09.2020 01:01
question
Mathematics, 11.09.2020 01:01
question
Mathematics, 11.09.2020 01:01
question
Biology, 11.09.2020 01:01
question
French, 11.09.2020 01:01
question
Mathematics, 11.09.2020 01:01
question
Mathematics, 11.09.2020 01:01
question
Mathematics, 11.09.2020 01:01
question
Mathematics, 11.09.2020 01:01
question
English, 11.09.2020 01:01
question
English, 11.09.2020 01:01
question
English, 11.09.2020 01:01
question
Geography, 11.09.2020 01:01
question
Mathematics, 11.09.2020 01:01
question
Mathematics, 11.09.2020 01:01
question
Mathematics, 11.09.2020 01:01
question
Biology, 11.09.2020 01:01
Questions on the website: 13722363