survey by the National Retail Federation found that women spend on average R146.21 on a Saturday lunch. Assume the standard deviation is R29.44. Find the percentage of women who spend less than R160.00 on a Saturday lunch. Assume the variable is normally distribut
A survey by the National Retail Federation found that women spend on average R146.21 on a Saturday lunch. Assume the standard deviation is R29.44. Find the percentage of women who spend less than R160.00 on a Saturday lunch. Assume the variable is
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A survey by the National Retail Federation found that women spend on average R146.on a Saturday lunch. Assume the standard deviation is R29.44. Find the percentage of women who spend less than R190.00 on a Saturday lunch. Assume the variable is normally distributed.
A. 0.88
B. 0.74
C. 0.93
A survey by the National Retail Federation found that women spend on average R146.on a Saturday lunch. Assume the standard deviation is R29.44. Find the percentage of women who spend less than R190.00 on a Saturday lunch. Assume the variable is normally distributed.