Aset of data has a normal distribution with a mean of 6.2 and a standard deviation of 1.5 ind the percent of data less than 4.7.

X-intercept=-5 y-intercept=2 the equation of the line is

Three times the sum of a number and seven is negative thirty-six. what is the number?

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