Mathematics
Grade10
Easy
Question
Normal distribution is symmetric about __________
- Variance
- Mean
- Standard deviation
Covariance
- Covariance
Hint:
The correct answer is: Standard deviation
Covariance
Related Questions to study
Mathematics
If the z-score of the normal distribution is 2.5, the mean of the distribution is 45 and the standard deviation of the normal distribution is 3 less than the value of the x for the normal distribution is
Use
If the z-score of the normal distribution is 2.5, the mean of the distribution is 45 and the standard deviation of the normal distribution is 3 less than the value of the x for the normal distribution is
MathematicsGrade10
Use
Mathematics
If the value of x for normal distribution is 35, the mean of normal distribution is 65 and the standard deviation is 25, then the standardized random variable is
Use formula Z = (X −µ)/σ
If the value of x for normal distribution is 35, the mean of normal distribution is 65 and the standard deviation is 25, then the standardized random variable is
MathematicsGrade10
Use formula Z = (X −µ)/σ
Mathematics
The normal distribution is also classified as
The normal distribution is also classified as
MathematicsGrade10
Mathematics
The area under a standard normal curve is ______
The area under a standard normal curve is ______
MathematicsGrade10
Mathematics
For a standard normal variate, the value of the standard deviation is ____
For a standard normal variate, the value of the standard deviation is ____
MathematicsGrade10
Mathematics
For a normal distribution its mean, median, mode are equal.
For a normal distribution its mean, median, mode are equal.
MathematicsGrade10
Mathematics
Skewness of normal distribution is ______
Skewness of normal distribution is ______
MathematicsGrade10
Mathematics
The shape of the normal curve is _______
The shape of the normal curve is _______
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Mathematics
The z-score can be used for _________
The z-score can be used for _________
MathematicsGrade10
Mathematics
Complete the equation:
![z equals fraction numerator square over denominator text Standard deviation end text end fraction](data:image/png;base64,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)
Complete the equation:
![z equals fraction numerator square over denominator text Standard deviation end text end fraction](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAL0AAAAhCAYAAACMc6oIAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAVrfl2dQAAA4lJREFUeNrtWz1oFEEUHg45DrsgInKIICJBgghyhHCI2FgdEgIWViJCKrEQIaQQCSKIiIWFkEKChdgEEbGzCCGIXBNShCMIFhJEghDkEDmOg/U97i2u48zu7OxGbrPfBx/c3s6bt+/Nt/O3u0oBo4wgBQFg34g+z3IAANEDAEQPABA9AED0AADRAwBEDwAQPQBA9AAQK2Y8kQUAID/cs/Qgc0gNUBYcJa4SD2cYegGgMBgjvifWkQqgDKgR3xInRmSBBoJ50YpXxPM5CRcARh7PiC2kASgL5onXkAagLLiqsDUJlAw/LHPyKlIDAHuPCvEBcYfYJ66N2DojGHE/QUHixkZHBI+Jt4kHhDPEFa3MLkRfCNHvQvRu+DnivURZRY/efA/xhdhMSGTcs4DLxLZMjT4Z6gptrhA/E3tq+LrFMUNdF4gbUheXvZ7BJ9e/ROwSB55+fK+PNyq2JVa+hlrk3DpxXCvflHqTBBwXd1I7mf7jaWxH6utI/SpD+xUGN6S3n4tZSMcJ4iXxtPxmEWwabDlhj4jHI+VWtXLjkvjwyTTXuWzx7eKzI7FVM/jxsZskbokoeL00S3wSOX+HuKDZPFX/7ub5xu06CkyKiMN4JuR4yrP9CoeWBPGVeDPDsFmRXkO3vehQ7rn0kGl923yes5T39eNq99pQ7lvkd13EpZ8/kVPcrqJfNmxY8PEbz/YrLLixeDv1o/r7bc80c8XAsSECQ8PXPG+4IIWNrx9XOx41j2j/dbVj3ihoRKZM7f8Qd2C4Jn0UrBqu1bX9Cg2+i+e1Oz4uwLsyvxxY5pOuSRukSK6vz7R+fOxc3oualSkNY1ENd8/2Om7Xsv0yij4Ufs8hwEWZ79Vy6Ol74jepXBafafz42vG24cGEusZkKsn1fbcsCvOOGz29Q6Nsa3e/qcG7OU5vVgy7MIcsjZVlmHf142u3JAvoJPBI+lANHwa6ijSpjK2dbHN6fbdmWtYk+170a7IaDz9g4V7nnQzBITYsi7itSAOz/X2Z+9Y9ksa7CeGHNBVZVH0wlMviM40fX7uTslC9JMe84/HCsn7i0eOWY35c4ra1k6m+hlxnuBt0Ro6bZRD9lNzdPfXnNYQZrQyv3ncMgXKi1sWuLcJYkLI+STslPWBPBHU2Z59p/GSxa8h5nntvKvP+Nz/9/qWGn4m65Mclbls72XLSkpupL9c5nULczqL/DfuDPb27Tp4GAAAAoHRFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtaT56PC9taT48bW8+PTwvbW8+PG1mcmFjPjxtbz4mI3gyNUExOzwvbW8+PG10ZXh0PiYjeEEwO1N0YW5kYXJkIGRldmlhdGlvbiYjeEEwOzwvbXRleHQ+PC9tZnJhYz48L21hdGg+QIQe+QAAAABJRU5ErkJggg==)
MathematicsGrade10
Mathematics
In a normal distribution each vertical represents ______ standard deviation.
In a normal distribution each vertical represents ______ standard deviation.
MathematicsGrade10
Mathematics
The empirical rule applicable to ________
The empirical rule applicable to ________
MathematicsGrade10
Mathematics
The __________ counts how many standard deviations a data value is above or below the mean.
The __________ counts how many standard deviations a data value is above or below the mean.
MathematicsGrade10
Mathematics
The _____________ is the normal distribution with mean = 0 and standard deviation = 1
The _____________ is the normal distribution with mean = 0 and standard deviation = 1
MathematicsGrade10
Mathematics
What is the other name of the empirical rule?
What is the other name of the empirical rule?
MathematicsGrade10