Angelina and her friends formed a club named the extremely cool club. they wanted to assign a unique 4-digit secret code number to each member of the club. they decided to use the digits 1, 3, 7, and 9 for their numbering system and each of these digits can appear only once in every secret code number (i. e. 1379 is a valid number, but 1133 is not a valid number). what is the maximum number of members who could join the club if everyone is to be assigned a unique secret code number?

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

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.