The dot plot below shows the hourly rate of some babysitters:
babysitting rates
$1.00
$2.00
$6.00
$7.00
$3.00 $4.00 $5.00
dollars per hour
based on the data shown, how many babysitters surveyed earned $5 or $6 per hour? (1 point)
o 2
o 3
o 5
06

Danielle has $127.02 in her account before making any transactions. over the course of a week, danielle makes the following transactions: transaction debit ($) credit ($) birthday check 75.00 night out 66.14 garage sale proceeds 121.58 charitable donation 42.25 doctor’s appointment 115.30 at the end of the week, how much money is in danielle’s account? a. $99.91 b. $27.11 c. $184.41 d. $142.16 select the best answer from the choices provided a b c d

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to