Pls help The weight of oranges growing in an orchard is normally distributed with a mean weight of 7 oz. and a standard deviation of 1 oz. Using the empirical rule, determine
what interval would represent weights of the middle 99.7% of all oranges from this
orchard.

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?