A biased coin is tossed 10 times and the probability of obtaining heads is 0.6. Find the probability of obtaining at least 9 heads. A) 0.0403 B) 0.9597 C) 0.9536
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A biased coin is tossed 10 times and the
probability of obtaining heads is 0.6. Find the
probability of obtaining at least 9 heads.
A) 0.0403
B) 0.9597
C) 0.9536
D) 0.0464
E) 0.4731
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- 3 A basket of beads contains 8 red beads, 6 yellow beads, and 6 green beads. A bad will be drawn from the basket and replaced 150 times. What is a reasonable prediction for the number of times a green bead is drawn? А. 45 В. 60 С. 36 gred 6yellow 6green D. 721. An experiment consists of flipping a coin until either heads is flipped 6 times, or the same side shows up 3 times in a row. The random variable X assigns the number of total coins flips to each outcome. What number is assigned to HTTT? 2. A person picks a number between 1 and 28536. The random variable Z assigns the number picked to each outcome. What number is assigned to 267927? 3. A person picks a number between 1 and 285336. The random variable Z assigns the 0 to an even number 1 to an odd number. What number is assigned to 267927?A parent downloads an app that allows him to monitor the amount of screen time his child is using on the phone. The child claims that she is only using 1 hour per day on the phone on average, but the app, over the course of 47 days, finds that the child used an average of 1.2 hours per day. The parent wants to know if the child is using an average of 1 hour per day for all days of use. a) The 1.2 is a/an: variable population parameter sample statistic observational unit b) The sample size is: 1 47 1.2 c) Each day is a/an: population parameter observational unit variable sample statistic
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