13. This table shows the number of readers of a blog over a number of mor 1 4 355 1030 Month Readers 3 715 2 490 b. Determine the equation of the parabola of best fit. y = 45x² + 310 y=45x² +310x+3 5 1435 c. y=310x²-45 d. y=45x²-3x+310 in the investment multiplied each year? 0.5

The table below displays the adult literacy rate in Bolivia for several different years. The adult literacy rate is the percentage of people ages 15 and above who can both read and write with understanding a short simple statement about their everyday life. Data downloaded on 2/19/2020 from https://ourworldindata.org/grapher/literacy-rate-adults?tab=chart&time=1973..2016. Year 1976 2001 2012 Literacy Rate 63.2% 86.7% 94.5% When answering the questions below, round to four decimal places in your intermediate computations. Use interpolation or extrapolation (whichever is appropriate) to predict the literacy rate in Bolivia in 1992. Round your answer to one decimal place. You only get one submission for the unit. ---Select--- Use interpolation or extrapolation (whichever is appropriate) to predict the literacy rate in Bolivia in 2050. Round your answer to one decimal place. You only get one submission for the unit. ---Select--- Is your 2050 prediction realistic? You must…

One of the basketball coaches at Cypress College wanted to see if Cypress College's Strength & Exercise class was increasing the weight that a player could bench press. The basketball coach randomly selected some of his players and determined how much they could bench press before taking the class. Then after completing the class, he again determined the weight that they could now bench press. The data for these players is given in the table below. Test whether the Strength and Exercise class is increasing the amount of weight that the players can bench press at the a=0.05 level of significance. Player Player 1 Player 2 Player 3 Player 4 Pounds Lifted Before 205 241 338 368 [ Select] ANOVA 2-SampFTest 252 330 360 2-SampTTest X^2-Test 2-PropZTest T-Test [ Select ] P-Value [ Select] Conclusion

The percentage of people who have white blood cell counts over 10,500 is

In 2000, 12.8% of vehicles sold were off-road vehicles. In 2010, that number decreased to 10.2%. Calculate and interpret the relative change in the number of off-road vehicles sold from 2000 to 2010.

Every year favorite songs compete to be on a Top 200 list based upon sales and rankings by the experts in the music industry. These songs have many characteristics, such as song length and beats per minute, which vary from category to category in the music industry. A DJ wondered if the number of beats per minute in songs classified as dance music were lower than the beats per minute in the songs that are ranked on a Top 200 list from 2001. A random sample of songs from each group was selected and the beats per minute are listed in the chart at the right. Calculate and interpret the 90% confidence interval for the difference in beats per minute between songs that are classified as dance music and songs that are ranked on a Top 200 list.

A    sports    psychologist    wants    to    compare    the    running    time    for    athletes vs    non-athletes    while    running    1    mile.    He    collects    data    from    226    non-athletes    and    166    athletes and    analyzes    it    using    SPSS.

A successful music app tracked thenumber of song downloads eachday for a month for 4 music artists,represented by lines,,, andover the course of a month. Whichline represents an artist whosedownloads remained constant overthe month?

Markdowns should be regarded as losses. True False

IN.gov reported a 70% decline in smoking rates amount middle school youth from 2000 to 2014. If 9.8 percent of Indiana’s middle school youth smoked in 2000, what percent were smoking in 2014