Question
Q1. A recent study found that athletes in Division I women's basketball spent an average of 5.6 hours per day on sports-related activities.Let us assume
Q1. A recent study found that athletes in Division I women's basketball spent an average of 5.6 hours per day on sports-related activities.Let us assume that X, the number of hours athletes in Division I women's basketball spend on sports-related activities is Normally distributed, with a mean of 5.6 and a standard deviation of 0.93.
What is the probability that such an athlete spends more than six hours per day on sports-related activities?
a. 0.333
b. 0.318
c. 0.497
d. 0.344
Q2. A recent study found that athletes in Division I women's basketball spent an average of 5.6 hours per day on sports-related activities.Let us assume that X, the number of hours athletes in Division I women's basketball spend on sports-related activities is Normally distributed, with a mean of 5.6 and a standard deviation of 0.93.
What is the probability that such an athlete spends at most four hours per day on sports-related activities?
a. 0.0314
b. 0.5987
c. 0.0427
d. 0.9782
Q3. A recent study found that athletes in Division I women's basketball spent an average of 5.6 hours per day on sports-related activities.Let us assume that X, the number of hours athletes in Division I women's basketball spend on sports-related activities is Normally distributed, with a mean of 5.6 and a standard deviation of 0.93.
What is the probability that such an athlete spends between 5 to 8 hours, inclusive, per day on sports-related activities?
a. 0.3286
b. 0.7357
c. 0.7405
d. 0.36998
Q4. A video gaming data analysis found that the hours that players of the gameAnimal Crossing: New Horizons follow a Normal distribution, with an average ofhours per week and standard deviation.
Is the probability that someone plays less than - 2hours per week lessthan 0.5 or greaterthan 0.5? Support answer.
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